January 17, 18, 19, 2020 Ottawa Winter Open

[Halldor P. Palsson]

2020 Ottawa Winter Open
An EOCA Grand Prix Event [www.eoca.ca]

Date: January 17,18,19, 2020
Place: RA Centre, 2451 Riverside Drive, Ottawa – Riverstone [Gatineau] Room.
Rounds: 5, Friday 7:30 PM Saturday & Sunday @ 10 AM & 3 PM.

Type: Regular Swiss

Sections and prizes are based on projected entries and may change.

Open - (rated FIDE & CFC); 1st $600, 2nd $300 3d $150 U2200 $100, U2050 $100
U 1900 – ( rated CFC); 1st $250, 2nd $150 3rd $100; U1750 $100;
U1600 – (rated CFC) 1st $125, 2nd $75 3rd 50.

Time Control: Game-in-90-plus-30-seconds-a-move.

Entry Fee: Open; $80 if pre-registered, $100 at site;
U1900 $60 if pre-registered, $70 at site;
U1600 $40 if pre-registered, $50 at site

Amateur $30 (not eligible for prizes) and for those playing 3 rounds or less.

Free entry for GM/WGM & IM/WIM. National Master $60 if registered before January 10th - $80 after that. GM Sambuev is playing.

Add $20 if playing up a section. A player must be 100 points or less from the rating floor for the section he wants to play up in.

Amateur entry is $30. Amateur entrants are not eligible for prizes. Amateur entrants will be used in a higher or a lower section, if needed, to avoid giving a BYE to a player.

CFC or FQE membership is required.

Requesting byes: max of three ½ point byes in the first four rounds.

Organizers: RA Chess Club & EOCA
TD: Halldor P. Palsson

Registration: Cheque by January 10th, 2020, payable to:
Halldor P. Palsson, 633 Island Park Cr.,Ottawa, Ont. K1Y 3P4 or e-mail fs889@ncf.ca

Or register in person at the RA Chess Club, January 9th or 16th, 7:00-7:30 PM

Please bring your own equipment if you prefer it – RA Club sets and clocks are provided.

[Halldor P. Palsson]

2020 Ottawa Winter Open

# Name/Rtng/ID
1 Bator Sambuev
2577 146462 (4128290)
2 David Cummings
2426 123161 (2603578)
3 David Gordon
2280 106629 (2602431)
4 Svitlana Demchenko
2257 156853 (14149893)
5 Christopher Pace
2246 141390 (2610167)
6 Hou Ji Yao
2231 148322 (2614871)
7 Daniel Xu
2159 160020 (2627345)
8 Dusan Simic
2142 109808 (908150)
9 Danail Donev
2070 143574 (2604094)
10 Johnathan Han
2010 161709 (2629631)
11 Mike Schofield
1988 106569 (2606259)
12 Matthew Bergeron
1983 143230
13 Abdelaziz Mahdjoubi
1966 155558 (2626071)
14 Jake Van Rooy
1964 152635 (2622670)
15 Alwin Ning
1893 161716 (2631253)
16 Dan Kearnan
1875 161454 (2632535)
17 Jovan Momic
1834 123043 (2635666)
18 Milos Petrovic
1829 160269
19 Daniel Labib
1824 162841

2020 Ottawa Winter U1900

# Name/Rtng/ID
1 Alexandre Khan
1808 163542 (2632497)
2 Amos Kuttner
1805 151235 (2615738)
3 Randika Balasooriya
1775 150499 (2635968)
4 Jan Huus
1766 112601 (2636190)
5 Jacob Krolczyk
1760 120860 (2618001)
6 William Landstrom
1756 162880 (2633540)
7 Ray Kuryliw
1739 105482 (2604833)
8 Ted Hsu
1734 102608 (2630796)
9 Marcel Laurin
1714 100337 (2604906)
10 Oswin Ning
1710 161715 (2631261)
11 Fernando Echavarria-Hidalgo
1698 153225 (2617528)
12 Simon Perkins
1695 107582 (2618737)
13 Rene Poulin
1691 104280 (2605635)
14 Derek Wang
1675 166573 (2636115)
15 Herb Langer
1671 100319 (2617536)
16 Eric Van Dusen
1661 112806 (2606445)
17 Riley Khan
1658 166965 (2637570)
18 Romy Peters
1616 135706 (2605589)

2020 Ottawa Winter U1600

# Name/Rtng/ID
1 Cameron Badham
1596 171485
2 Gerhard Roth
1592 110166 (2612135)
3 Jeremy Sztuka
1508 162452 (2629089)
4 Don Parakin
1458 106488
5 Christopher Brown
1426 127627
6 John I.F. Lukezich
1425 146765 (2620944)
7 David G. Lyall
1384 103201
8 Nathaniel Brown
1374 127299 (2636174)
9 Christopher Sailus
1350 156624
10 Cameron Herbert
1266 167903
11 Colin McHenry
1120 171192
12 Dave Westbury
1085 158216
13 Victoria Feng
957 171924
14 Irene Hampton
907 171188
15 Jeffrey Campana
858 170769
16 Jeremy D'Souza
832 164785
17 Pete Frazier
739 171026
18 Eugene Shwed
unr. 170872
19 Michael Coolin
unr.
20 Jorge Yera
unr.
21 Tom Knechtel
unr.

[Halldor P. Palsson]

Round 1 Results:

2020 Ottawa Winter Open

Bd # Res White # Res Black
1 1 1 Bator Sambuev (2577 0.0) 12 0 Mike Schofield (1988 0.0)
2 13 0 Matthew Bergeron (1983 0.0) 3 1 David Gordon (2280 0.0)
3 4 1 Svitlana Demchenko (2257 0.0) 14 0 Abdelaziz Mahdjoubi (1966 0.0)
4 9 0 Jake Van Rooy (2052 0.0) 6 1 Hou Ji Yao (2231 0.0)
5 7 1 Daniel Xu (2159 0.0) 16 0 Alwin Ning (1893 0.0)
6 17 ½ Jovan Momic (1834 0.0) 8 ½ Dusan Simic (2142 0.0)
7 10 1 Johnathan Han (2010 0.0) 19 0 Milos Petrovic (1829 0.0)
8 20 0 Daniel Labib (1824 0.0) 11 1 Danail Donev (2000 0.0)
9 15 1 Dan Kearnan (1902 0.0) 18 0 Matthew Zhu (1833 0.0)
2 ½ David Cummings (2426 0.0) BYE
5 ½ Christopher Pace (2246 0.0) BYE

2020 Ottawa Winter U1900

Bd # Res White # Res Black
9 11 1 Oswin Ning (1710 0.0) 1 0 Patrick Scantland (1821 0.0)
10 7 ½ Alexandre Khan (1756 0.0) 12 ½ Fernando Echavarria-Hidalgo (1698 0.0)
11 13 0 Simon Perkins (1695 0.0) 3 1 Randika Balasooriya (1775 0.0)
12 4 ½ Jan Huus (1766 0.0) 14 ½ Rene Poulin (1691 0.0)
13 15 0 Derek Wang (1675 0.0) 5 1 Jacob Krolczyk (1760 0.0)
14 8 1 Ray Kuryliw (1739 0.0) 16 0 Herb Langer (1671 0.0)
15 17 1 Riley Khan (1658 0.0) 9 0 Ted Hsu (1734 0.0)
16 10 1 Marcel Laurin (1714 0.0) 18 0 Anthony Masse-Garneau (1644 0.0)
2 ½ Amos Kuttner (1805 0.0) BYE
6 ½ William Landstrom (1756 0.0) BYE
19 1 Romy Peters (1616 0.0) BYE

2020 Ottawa Winter U1600

Bd # Res White # Res Black
17 1 0 Cameron Badham (1596 0.0) 13 1 Neil Moses (1245 0.0)
18 14 ½ Colin McHenry (1120 0.0) 3 ½ Jeremy Sztuka (1508 0.0)
19 4 1 Joshua Porras (1501 0.0) 15 0 Dave Westbury (1085 0.0)
20 16 0 Victoria Feng (957 0.0) 5 1 Don Parakin (1458 0.0)
21 6 1 Christopher Brown (1426 0.0) 17 0 Irene Hampton (907 0.0)
22 18 0 Jeffrey Campana (858 0.0) 7 1 John I.F. Lukezich (1425 0.0)
23 8 1 Douglas Graham (1416 0.0) 19 0 Jeremy D'Souza (832 0.0)
24 21 ½ Eugene Shwed (unr. 0.0) 9 ½ David G. Lyall (1384 0.0)
25 10 1 Nathaniel Brown (1374 0.0) 22 0 Michael Coolin (unr. 0.0)
26 23 1 Jorge Yera (unr. 0.0) 11 0 Christopher Sailus (1350 0.0)
27 12 0 Cameron Herbert (1266 0.0) 24 1 Tom Knechtel (unr. 0.0)
2 ½ Gerhard Roth (1592 0.0) BYE
20 1 Pete Frazier (739 0.0) BYE

[Halldor P. Palsson]

Round 2 Pairings:

2020 Ottawa Winter Open

Bd # Res White # Res Black
1 7 Daniel Xu (2159 1.0) 1 Bator Sambuev (2577 1.0)
2 10 Danail Donev (2000 1.0) 4 Svitlana Demchenko (2257 1.0)
3 6 Hou Ji Yao (2231 1.0) 9 Johnathan Han (2010 1.0)
4 2 David Cummings (2426 0.5) 15 Dan Kearnan (1902 1.0)
5 8 Dusan Simic (2142 0.5) 5 Christopher Pace (2246 0.5)
6 11 Mike Schofield (1988 0.0) 17 Jovan Momic (1834 0.5)
7 18 Matthew Zhu (1833 0.0) 12 Matthew Bergeron (1983 0.0)
8 19 Milos Petrovic (1829 0.0) 14 Jake Van Rooy (1964 0.0)
9 16 Alwin Ning (1893 0.0) 20 Daniel Labib (1824 0.0)
13 ½ Abdelaziz Mahdjoubi (1966 0.0) BYE Amateur odd man out.
3 ½ David Gordon (2280 1.0) BYE

2020 Ottawa Winter U1900

Bd # Res White # Res Black
11 3 Randika Balasooriya (1775 1.0) 10 Marcel Laurin (1714 1.0)
12 5 Jacob Krolczyk (1760 1.0) 11 Oswin Ning (1710 1.0)
13 17 Riley Khan (1658 1.0) 8 Ray Kuryliw (1739 1.0)
14 19 Romy Peters (1616 1.0) 2 Amos Kuttner (1805 0.5)
15 12 Fernando Echavarria-Hidalgo (1698 0.5) 4 Jan Huus (1766 0.5)
16 14 Rene Poulin (1691 0.5) 6 William Landstrom (1756 0.5)
17 1 Patrick Scantland (1821 0.0) 7 Alexandre Khan (1756 0.5)
18 9 Ted Hsu (1734 0.0) 15 Derek Wang (1675 0.0)
19 16 Herb Langer (1671 0.0) 13 Simon Perkins (1695 0.0)
18 1 Anthony Masse-Garneau (1644 0.0) BYE




2020 Ottawa Winter U1600

Bd # Res White # Res Black
21 13 Neil Moses (1245 1.0) 4 Joshua Porras (1501 1.0)
22 5 Don Parakin (1458 1.0) 10 Nathaniel Brown (1374 1.0)
23 20 Pete Frazier (739 1.0) 6 Christopher Brown (1426 1.0)
24 7 John I.F. Lukezich (1425 1.0) 23 Jorge Yera (unr. 1.0)
25 24 Tom Knechtel (unr. 1.0) 8 Douglas Graham (1416 1.0)
26 9 David G. Lyall (1384 0.5) 2 Gerhard Roth (1592 0.5)
27 3 Jeremy Sztuka (1508 0.5) 21 Eugene Shwed (unr. 0.5)
28 1 Cameron Badham (1596 0.0) 14 Colin McHenry (1120 0.5)
29 11 Christopher Sailus (1350 0.0) 16 Victoria Feng (957 0.0)
30 17 Irene Hampton (907 0.0) 12 Cameron Herbert (1266 0.0)
31 15 Dave Westbury (1085 0.0) 22 Michael Coolin (unr. 0.0)
19 1 Jeremy D'Souza (832 0.0) BYE

[Halldor P. Palsson]

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Van Rooy, Jake"]
[Black "Yao, Houji"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.g3 g6 6.Bg2 Nc6 7.O-O
Bg7 8.Qb3 Ndb4 9.a3 Na5 10.Qa4+ Bd7 11.Qd1 Nbc6 12.b4 cxb4 13.axb4
Nxb4 14.Rb1 Nbc6 15.d4 O-O 16.Qd3 Rc8 17.Bg5 h6 18.Be3 b6 19.Nh4
Be6 20.Qe4 Bb3 21.Nxg6 fxg6 22.Rxb3 Nxb3 23.Nd5 Qe8 24.Bh3 e6
25.Bxe6+ Kh7 26.Qg4 h5 27.Qh3 Nbxd4 28.Nf4 Rxf4 29.Bxc8 Nxe2+
30.Kh1 Qe4+ 31.f3 Rxf3 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Demchenko, Svitlana"]
[Black "Mahdjoubi, Abdelaziz"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.Bc4 Bc5 5.c3 Nc6 6.cxd4 Bb4+ 7.Bd2
Nxe4 8.Bxb4 Nxb4 9.Bxf7+ Kxf7 10.Qb3+ d5 11.Ne5+ Ke6 12.Qxb4
c5 13.Qa3 cxd4 14.Nf3 Qb6 15.O-O Bd7 16.Nbd2 Rhe8 17.Qd3 Kf6
18.Nxd4 Nxd2 19.Qxd2 Re4 20.Rad1 Rae8 21.Nf3 Bc6 22.Qg5+ Kf7
23.Qh5+ Kg8 24.Ng5 h6 25.Qf7+ Kh8 26.Nxe4 Rxe4 27.b3 Re2 28.Rfe1
Rxa2 29.Rd3 Qa5 30.Qf8+ Kh7 31.b4 Qb5 32.Rg3 1-0



[Event "RA Winter U1900"]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Laurin, Marcel"]
[Black "Masse-Garneau, Anthony"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 d5 2.Nf3 c6 3.Bf4 Nf6 4.h3 e6 5.e3 Bd6 6.Ne5 O-O 7.Bd3 Qc7
8.Nd2 Nbd7 9.Ndf3 h6 10.h4 Ne4 11.g4 Qa5+ 12.Kf1 Bxe5 13.dxe5
f6 14.Bxe4 dxe4 15.Nd4 Nxe5 16.g5 fxg5 17.hxg5 Ng6 18.gxh6 e5
19.hxg7 Rf7 20.Rh8+ Nxh8 21.gxh8Q+ Kxh8 22.Qh5+ Kg8 23.Bxe5 Bh3+
24.Ke2 Rxf2+ 25.Kxf2 Qd2+ 26.Ne2 Rf8+ 27.Bf4 Rxf4+ 28.exf4 e3+
29.Kg3 1-0



[Event "RA Winter Open"]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Bergeron, Matthew"]
[Black "Gordon, David"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 Nc6 3.c4 Nf6 4.Nc3 e6 5.d4 cxd4 6.Nxd4 Bb4 7.Qd3
O-O 8.Nxc6 bxc6 9.e5 Ng4 10.Qg3 Qa5 11.f4 f6 12.Bd2 Nh6 13.Bd3
fxe5 14.O-O Nf5 15.Qg4 e4 16.Bxe4 Qc5+ 17.Kh1 Qxc4 18.Qf3 Ba6
19.Rac1 Qd4 20.Rfd1 d5 21.Bb1 Be7 22.Ne2 Qb6 23.Ng3 g6 24.Nxf5
exf5 25.Be3 Qb7 26.g4 fxg4 27.Qxg4 Qxb2 28.Qe6+ Rf7 29.Qxc6 Bb7
30.Rd2 Qxb1 0-1



[Event "RA Winter Open"]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Xu, Daniel"]
[Black "Ning. Alwin"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 e6 5.Bf4 Nbd7 6.e3 Be7 7.h3 h6
8.Nc3 O-O 9.Be2 dxc4 10.Bxc4 b5 11.Bd3 Bb7 12.O-O a6 13.Ne4 Nxe4
14.Bxe4 Nf6 15.Ne5 Nxe4 16.Qxe4 Rc8 17.Rac1 Bd6 18.Nd3 Be7 19.Nc5
Bxc5 20.Rxc5 Qe7 21.Qf3 Rfd8 22.Rfc1 Rd5 23.Qg3 Kh7 24.e4 Rxc5
25.Rxc5 Rd8 26.Be3 Qd6 27.Qh4 f6 28.Rh5 Qf8 29.Qg3 Rd7 30.Rc5
Qd6 31.Qg4 Rf7 32.h4 g6 33.h5 g5 34.e5 Qe7 35.exf6 Qxf6 36.Re5
Bc8 37.Qe4+ Kg8 38.Qxc6 Rf8 39.Rc5 Qf7 40.Qe4 Qxh5 41.f3 Qf7
42.Bxg5 Qg7 43.Qh4 Qh7 44.Bxh6 Bb7 45.Qg5+ 1-0

[Halldor P. Palsson]

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Van Rooy, Jake"]
[Black "Yao, Houji"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.g3 g6 6.Bg2 Nc6 7.O-O
Bg7 8.Qb3 Ndb4 9.a3 Na5 10.Qa4+ Bd7 11.Qd1 Nbc6 12.b4 cxb4 13.axb4
Nxb4 14.Rb1 Nbc6 15.d4 O-O 16.Qd3 Rc8 17.Bg5 h6 18.Be3 b6 19.Nh4
Be6 20.Qe4 Bb3 21.Nxg6 fxg6 22.Rxb3 Nxb3 23.Nd5 Qe8 24.Bh3 e6
25.Bxe6+ Kh7 26.Qg4 h5 27.Qh3 Nbxd4 28.Nf4 Rxf4 29.Bxc8 Nxe2+
30.Kh1 Qe4+ 31.f3 Rxf3 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Demchenko, Svitlana"]
[Black "Mahdjoubi, Abdelaziz"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.Bc4 Bc5 5.c3 Nc6 6.cxd4 Bb4+ 7.Bd2
Nxe4 8.Bxb4 Nxb4 9.Bxf7+ Kxf7 10.Qb3+ d5 11.Ne5+ Ke6 12.Qxb4
c5 13.Qa3 cxd4 14.Nf3 Qb6 15.O-O Bd7 16.Nbd2 Rhe8 17.Qd3 Kf6
18.Nxd4 Nxd2 19.Qxd2 Re4 20.Rad1 Rae8 21.Nf3 Bc6 22.Qg5+ Kf7
23.Qh5+ Kg8 24.Ng5 h6 25.Qf7+ Kh8 26.Nxe4 Rxe4 27.b3 Re2 28.Rfe1
Rxa2 29.Rd3 Qa5 30.Qf8+ Kh7 31.b4 Qb5 32.Rg3 1-0

[Event "RA Winter U1900"]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Laurin, Marcel"]
[Black "Masse-Garneau, Anthony"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 d5 2.Nf3 c6 3.Bf4 Nf6 4.h3 e6 5.e3 Bd6 6.Ne5 O-O 7.Bd3 Qc7
8.Nd2 Nbd7 9.Ndf3 h6 10.h4 Ne4 11.g4 Qa5+ 12.Kf1 Bxe5 13.dxe5
f6 14.Bxe4 dxe4 15.Nd4 Nxe5 16.g5 fxg5 17.hxg5 Ng6 18.gxh6 e5
19.hxg7 Rf7 20.Rh8+ Nxh8 21.gxh8Q+ Kxh8 22.Qh5+ Kg8 23.Bxe5 Bh3+
24.Ke2 Rxf2+ 25.Kxf2 Qd2+ 26.Ne2 Rf8+ 27.Bf4 Rxf4+ 28.exf4 e3+
29.Kg3 1-0

[Event "RA Winter Open"]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Bergeron, Matthew"]
[Black "Gordon, David"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 Nc6 3.c4 Nf6 4.Nc3 e6 5.d4 cxd4 6.Nxd4 Bb4 7.Qd3
O-O 8.Nxc6 bxc6 9.e5 Ng4 10.Qg3 Qa5 11.f4 f6 12.Bd2 Nh6 13.Bd3
fxe5 14.O-O Nf5 15.Qg4 e4 16.Bxe4 Qc5+ 17.Kh1 Qxc4 18.Qf3 Ba6
19.Rac1 Qd4 20.Rfd1 d5 21.Bb1 Be7 22.Ne2 Qb6 23.Ng3 g6 24.Nxf5
exf5 25.Be3 Qb7 26.g4 fxg4 27.Qxg4 Qxb2 28.Qe6+ Rf7 29.Qxc6 Bb7
30.Rd2 Qxb1 0-1

[Event "RA Winter Open"]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "1"]
[White "Xu, Daniel"]
[Black "Ning. Alwin"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 e6 5.Bf4 Nbd7 6.e3 Be7 7.h3 h6
8.Nc3 O-O 9.Be2 dxc4 10.Bxc4 b5 11.Bd3 Bb7 12.O-O a6 13.Ne4 Nxe4
14.Bxe4 Nf6 15.Ne5 Nxe4 16.Qxe4 Rc8 17.Rac1 Bd6 18.Nd3 Be7 19.Nc5
Bxc5 20.Rxc5 Qe7 21.Qf3 Rfd8 22.Rfc1 Rd5 23.Qg3 Kh7 24.e4 Rxc5
25.Rxc5 Rd8 26.Be3 Qd6 27.Qh4 f6 28.Rh5 Qf8 29.Qg3 Rd7 30.Rc5
Qd6 31.Qg4 Rf7 32.h4 g6 33.h5 g5 34.e5 Qe7 35.exf6 Qxf6 36.Re5
Bc8 37.Qe4+ Kg8 38.Qxc6 Rf8 39.Rc5 Qf7 40.Qe4 Qxh5 41.f3 Qf7
42.Bxg5 Qg7 43.Qh4 Qh7 44.Bxh6 Bb7 45.Qg5+ 1-0

[Halldor P. Palsson]

2020 Ottawa Winter Open

Bd # Res White # Res Black
1 1 Bator Sambuev (2577 2.0) 4 Svitlana Demchenko (2257 2.0)
2 10 Johnathan Han (2010 2.0) 2 David Cummings (2426 1.5)
3 5 Christopher Pace (2246 1.5) 6 Hou Ji Yao (2231 1.0)
4 13 Matthew Bergeron (1983 1.0) 7 Daniel Xu (2159 1.0)
5 9 Jake Van Rooy (2052 1.0) 15 Dan Kearnan (1902 1.0)
6 17 Jovan Momic (1834 1.0) 11 Danail Donev (2000 1.0)
7 20 Daniel Labib (1824 1.0) 8 Dusan Simic (2142 0.5)
8 14 Abdelaziz Mahdjoubi (1966 0.5) 12 Mike Schofield (1988 0.5)
9 18 Matthew Zhu (1833 0.0) 16 Alwin Ning (1893 0.0)
19 ½ Milos Petrovic (1829 0.0) BYE
3 ½ David Gordon (2280 1.5) BYE

Pairings for Round 3.
2020 Ottawa Winter U1900

Bd # Res White # Res Black
11 10 Marcel Laurin (1714 2.0) 5 Jacob Krolczyk (1760 2.0)
12 2 Amos Kuttner (1805 1.5) 17 Riley Khan (1658 2.0)
13 6 William Landstrom (1756 1.5) 7 Alexandre Khan (1756 1.5)
14 11 Oswin Ning (1710 1.0) 3 Randika Balasooriya (1775 1.0)
15 4 Jan Huus (1766 1.0) 16 Herb Langer (1671 1.0)
16 8 Ray Kuryliw (1739 1.0) 19 Romy Peters (1616 1.0)
17 18 Anthony Masse-Garneau (1644 1.0) 9 Ted Hsu (1734 1.0)
18 13 Simon Perkins (1695 0.0) 14 Rene Poulin (1691 0.5)
15 1 Derek Wang (1675 0.0) BYE
12 ½ Fernando Echavarria-Hidalgo (1698 1.0) BYE

Pairings for Round 3.
2020 Ottawa Winter U1600

Bd # Res White # Res Black
21 23 Jorge Yera (unr. 2.0) 5 Don Parakin (1458 2.0)
22 6 Christopher Brown (1426 2.0) 24 Tom Knechtel (unr. 2.0)
23 13 Neil Moses (1245 1.5) 3 Jeremy Sztuka (1508 1.5)
24 4 Joshua Porras (1501 1.5) 14 Colin McHenry (1120 1.5)
25 2 Gerhard Roth (1592 1.0) 11 Christopher Sailus (1350 1.0)
26 12 Cameron Herbert (1266 1.0) 7 John I.F. Lukezich (1425 1.0)
27 8 Douglas Graham (1416 1.0) 15 Dave Westbury (1085 1.0)
28 19 Jeremy D'Souza (832 1.0) 9 David G. Lyall (1384 1.0)
29 10 Nathaniel Brown (1374 1.0) 20 Pete Frazier (739 1.0)
30 22 Michael Coolin (unr. 0.0) 16 Victoria Feng (957 0.0)
17 1 Irene Hampton (907 0.0) BYE
21 ½ Eugene Shwed (unr. 0.5) BYE
1 ½ Cameron Badham (1596 0.0) BYE

[Halldor P. Palsson]

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Donev, Danail"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nc3 Nc6 3.Nf3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Ndb5 Qb8 7.Be3
Be7 8.Qd2 a6 9.Nd4 b5 10.Be2 Nf6 11.f3 Bb7 12.O-O-O O-O 13.g4
d6 14.g5 Nd7 15.h4 Nc5 16.h5 b4 17.Nb1 Qc7 18.g6 Nxd4 19.gxh7+
Kh8 20.Bxd4 e5 21.Be3 b3 22.a3 bxc2 23.Z0 ( 23.Kxc2 Nxe4+ )
( 23.Qxc2 Nb3# ) ( 23.Bxc5 cxd1Q+ 24.Rxd1 Qxc5+ ) 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Xu, Daniel"]
[Black "Sambuev, Bator"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 e5 5.e3 exd4 6.exd4 Ne7 7.Be2
O-O 8.O-O h6 9.Re1 d5 10.cxd5 Nxd5 11.Bc4 Nb6 12.Bb3 Nc6 13.Be3
Na5 14.Bc2 Nac4 15.b3 Nxe3 16.fxe3 c5 17.Qd2 Bg4 18.Rad1 cxd4
19.exd4 Bxf3 20.gxf3 Qh4 21.Re4 Qh3 22.Qg2 Qxg2+ 23.Kxg2 Rac8
24.Rd3 Nd5 25.Nxd5 Rxc2+ 26.Kg3 Rd8 27.Nb4 Rb2 28.Rc3 Bxd4 29.Rc2
Rb1 30.Nd3 Rg1+ 31.Kh3 Bb6 32.Nf4 Rf1 33.Kg2 Rdd1 34.Nh3 Rfe1
35.Rec4 Kg7 36.b4 g5 37.a4 Kg6 38.a5 Bd4 39.Rc8 f5 40.Rd8 Rg1+
41.Z0 ( 41.Nxg1 Rxg1+ 42.Kh3 g4+ 43.fxg4 fxg4+ 44.Kh4 Bf6# ) 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Simic, Dusan"]
[Black "Pace, Chris"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Bc4 d5 5.exd5 b5 6.Bb3 b4 7.Ne4 cxd5
8.Ng3 Nf6 9.Nf3 Ba6 10.Ne5 O-O 11.Bg5 h6 12.Be3 Qb6 13.Qd2 Kh7
14.h4 h5 15.f3 e6 16.Ne2 Nfd7 17.g4 Nxe5 18.dxe5 Qc7 19.f4 hxg4
20.O-O-O Nd7 21.h5 f5 22.exf6 Nxf6 23.hxg6+ Kxg6 24.f5+ exf5
25.Nf4+ Kf7 26.Nxd5 Nxd5 27.Qxd5+ Kg6 28.Rdg1 Be2 29.Rg2 Rad8
30.Rgh2 Rxd5 31.Rh6+ Bxh6 32.Rxh6+ Kg7 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Cummings, David"]
[Black "Kearnan, Dan"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 e5 5.d5 Ne7 6.h4 h5 7.Bd3 a5 8.Nge2
Na6 9.Be3 Nc5 10.Bc2 b6 11.Qd2 Ng8 12.O-O-O Bh6 13.Kb1 Bxe3 14.Qxe3
Bd7 15.f3 Qe7 16.b3 Qf8 17.f4 exf4 18.Qd4 Nh6 19.e5 Nf5 20.Bxf5
Bxf5+ 21.Ka1 O-O-O 22.exd6 Qxd6 23.Nb5 Qd7 24.Qxf4 Nd3 25.Qg3
Rhe8 26.Ned4 Ne5 27.Na7+ Kb7 28.Nac6 Qd6 29.Nxd8+ Rxd8 30.Nb5
Qf6 31.Qc3 Qg7 32.Rhe1 f6 33.c5 Rc8 34.a4 Qf8 35.d6 c6 36.Nd4
Bg4 37.Rd2 Rd8 38.b4 axb4 39.Qxb4 b5 40.axb5 Ra8+ 41.Kb1 Qf7
42.bxc6+ Kc8 43.Rb2 1-0



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Yao, Houji"]
[Black "Han, Jonathan"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5
Bxg5+ 14.Kb1 Ne5 15.Qh5 Qd8 16.Nxe6 Bxe6 17.fxe6 O-O 18.Bh3 g6
19.exf7+ Rxf7 20.Qe2 Kh8 21.Rdf1 Raa7 22.Be6 Rxf1+ 23.Rxf1 Qe8
24.Bb3 Bh6 25.Qf2 Qb8 26.Rd1 Bg7 27.Nd5 Rf7 28.Qe2 Qf8 29.h4
Rf2 30.Qe3 Ng4 31.Qg3 h5 32.Nc7 Be5 33.Qd3 Rf3 34.Qd2 Qf6 35.Qd5
Kh7 36.a3 Ne3 37.Qg8+ Kh6 38.Rg1 Ng4 39.Ne8 Qxh4 40.Bf7 Rxf7
41.Qxf7 Qh2 42.Rf1 Ne3 43.Qf8+ Kg5 44.Qe7+ Kg4 45.Qe6+ Kh4 46.Rc1
g5 47.Nf6 Ng2 48.Qf5 Nf4 49.Nh7 g4 50.Ng5 Nd3 51.Rf1 Nxb2 52.Ne6
Nc4 53.Qg5+ Kg3 54.Rc1 Nxa3+ 55.Ka2 Nxc2 56.Kb3 Na1+ 57.Kb4 Qb2+
58.Ka5 Qxc1 59.Qxh5 Nb3+ 0-1

[Halldor P. Palsson]

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Donev, Danail"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nc3 Nc6 3.Nf3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Ndb5 Qb8 7.Be3
Be7 8.Qd2 a6 9.Nd4 b5 10.Be2 Nf6 11.f3 Bb7 12.O-O-O O-O 13.g4
d6 14.g5 Nd7 15.h4 Nc5 16.h5 b4 17.Nb1 Qc7 18.g6 Nxd4 19.gxh7+
Kh8 20.Bxd4 e5 21.Be3 b3 22.a3 bxc2 23.Z0 ( 23.Kxc2 Nxe4+ )
( 23.Qxc2 Nb3# ) ( 23.Bxc5 cxd1Q+ 24.Rxd1 Qxc5+ ) 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Xu, Daniel"]
[Black "Sambuev, Bator"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 e5 5.e3 exd4 6.exd4 Ne7 7.Be2
O-O 8.O-O h6 9.Re1 d5 10.cxd5 Nxd5 11.Bc4 Nb6 12.Bb3 Nc6 13.Be3
Na5 14.Bc2 Nac4 15.b3 Nxe3 16.fxe3 c5 17.Qd2 Bg4 18.Rad1 cxd4
19.exd4 Bxf3 20.gxf3 Qh4 21.Re4 Qh3 22.Qg2 Qxg2+ 23.Kxg2 Rac8
24.Rd3 Nd5 25.Nxd5 Rxc2+ 26.Kg3 Rd8 27.Nb4 Rb2 28.Rc3 Bxd4 29.Rc2
Rb1 30.Nd3 Rg1+ 31.Kh3 Bb6 32.Nf4 Rf1 33.Kg2 Rdd1 34.Nh3 Rfe1
35.Rec4 Kg7 36.b4 g5 37.a4 Kg6 38.a5 Bd4 39.Rc8 f5 40.Rd8 Rg1+
41.Z0 ( 41.Nxg1 Rxg1+ 42.Kh3 g4+ 43.fxg4 fxg4+ 44.Kh4 Bf6# ) 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Simic, Dusan"]
[Black "Pace, Chris"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Bc4 d5 5.exd5 b5 6.Bb3 b4 7.Ne4 cxd5
8.Ng3 Nf6 9.Nf3 Ba6 10.Ne5 O-O 11.Bg5 h6 12.Be3 Qb6 13.Qd2 Kh7
14.h4 h5 15.f3 e6 16.Ne2 Nfd7 17.g4 Nxe5 18.dxe5 Qc7 19.f4 hxg4
20.O-O-O Nd7 21.h5 f5 22.exf6 Nxf6 23.hxg6+ Kxg6 24.f5+ exf5
25.Nf4+ Kf7 26.Nxd5 Nxd5 27.Qxd5+ Kg6 28.Rdg1 Be2 29.Rg2 Rad8
30.Rgh2 Rxd5 31.Rh6+ Bxh6 32.Rxh6+ Kg7 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Cummings, David"]
[Black "Kearnan, Dan"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 e5 5.d5 Ne7 6.h4 h5 7.Bd3 a5 8.Nge2
Na6 9.Be3 Nc5 10.Bc2 b6 11.Qd2 Ng8 12.O-O-O Bh6 13.Kb1 Bxe3 14.Qxe3
Bd7 15.f3 Qe7 16.b3 Qf8 17.f4 exf4 18.Qd4 Nh6 19.e5 Nf5 20.Bxf5
Bxf5+ 21.Ka1 O-O-O 22.exd6 Qxd6 23.Nb5 Qd7 24.Qxf4 Nd3 25.Qg3
Rhe8 26.Ned4 Ne5 27.Na7+ Kb7 28.Nac6 Qd6 29.Nxd8+ Rxd8 30.Nb5
Qf6 31.Qc3 Qg7 32.Rhe1 f6 33.c5 Rc8 34.a4 Qf8 35.d6 c6 36.Nd4
Bg4 37.Rd2 Rd8 38.b4 axb4 39.Qxb4 b5 40.axb5 Ra8+ 41.Kb1 Qf7
42.bxc6+ Kc8 43.Rb2 1-0

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "2"]
[White "Yao, Houji"]
[Black "Han, Jonathan"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4
Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.f5
Bxg5+ 14.Kb1 Ne5 15.Qh5 Qd8 16.Nxe6 Bxe6 17.fxe6 O-O 18.Bh3 g6
19.exf7+ Rxf7 20.Qe2 Kh8 21.Rdf1 Raa7 22.Be6 Rxf1+ 23.Rxf1 Qe8
24.Bb3 Bh6 25.Qf2 Qb8 26.Rd1 Bg7 27.Nd5 Rf7 28.Qe2 Qf8 29.h4
Rf2 30.Qe3 Ng4 31.Qg3 h5 32.Nc7 Be5 33.Qd3 Rf3 34.Qd2 Qf6 35.Qd5
Kh7 36.a3 Ne3 37.Qg8+ Kh6 38.Rg1 Ng4 39.Ne8 Qxh4 40.Bf7 Rxf7
41.Qxf7 Qh2 42.Rf1 Ne3 43.Qf8+ Kg5 44.Qe7+ Kg4 45.Qe6+ Kh4 46.Rc1
g5 47.Nf6 Ng2 48.Qf5 Nf4 49.Nh7 g4 50.Ng5 Nd3 51.Rf1 Nxb2 52.Ne6
Nc4 53.Qg5+ Kg3 54.Rc1 Nxa3+ 55.Ka2 Nxc2 56.Kb3 Na1+ 57.Kb4 Qb2+
58.Ka5 Qxc1 59.Qxh5 Nb3+ 0-1

[Halldor P. Palsson]

2020 Ottawa Winter Open

Bd # Res White # Res Black
1 2 David Cummings (2426 2.5) 1 Bator Sambuev (2577 3.0)
2 3 David Gordon (2280 2.0) 5 Christopher Pace (2246 2.5)
3 4 Svitlana Demchenko (2257 2.0) 9 Jake Van Rooy (2052 2.0)
4 11 Danail Donev (2000 2.0) 7 Daniel Xu (2159 2.0)
5 8 Dusan Simic (2142 1.5) 10 Johnathan Han (2010 2.0)
6 6 Hou Ji Yao (2231 1.0) 17 Jovan Momic (1834 1.0)
7 15 Dan Kearnan (1902 1.0) 13 Matthew Bergeron (1983 1.0)
8 12 Mike Schofield (1988 0.5) 20 Daniel Labib (1824 1.0)
9 16 Alwin Ning (1893 0.5) 19 Milos Petrovic (1829 0.5)
18 1 Matthew Zhu (1833 0.5) BYE
14 ½ Abdelaziz Mahdjoubi (1966 1.5) BYE

Pairings for Round 4.
2020 Ottawa Winter U1900

Bd # Res White # Res Black
11 17 Riley Khan (1658 3.0) 10 Marcel Laurin (1714 3.0)
12 7 Alexandre Khan (1756 2.5) 5 Jacob Krolczyk (1760 2.0)
13 9 Ted Hsu (1734 2.0) 8 Ray Kuryliw (1739 2.0)
14 14 Rene Poulin (1691 1.5) 2 Amos Kuttner (1805 1.5)
15 3 Randika Balasooriya (1775 1.5) 12 Fernando Echavarria-Hidalgo (1698 1.5)
16 11 Oswin Ning (1710 1.5) 4 Jan Huus (1766 1.5)
17 16 Herb Langer (1671 1.5) 6 William Landstrom (1756 1.5)
18 15 Derek Wang (1675 1.0) 18 Anthony Masse-Garneau (1644 1.0)
19 19 Romy Peters (1616 1.0) 13 Simon Perkins (1695 0.0)

Pairings for Round 4.
2020 Ottawa Winter U1600

Bd # Res White # Res Black
21 5 Don Parakin (1458 3.0) 24 Tom Knechtel (unr. 3.0)
22 3 Jeremy Sztuka (1508 2.5) 4 Joshua Porras (1501 2.5)
23 2 Gerhard Roth (1592 2.0) 10 Nathaniel Brown (1374 2.0)
24 23 Jorge Yera (unr. 2.0) 6 Christopher Brown (1426 2.0)
25 7 John I.F. Lukezich (1425 2.0) 15 Dave Westbury (1085 2.0)
26 19 Jeremy D'Souza (832 2.0) 13 Neil Moses (1245 1.5)
27 14 Colin McHenry (1120 1.5) 8 Douglas Graham (1416 1.0)
28 9 David G. Lyall (1384 1.0) 17 Irene Hampton (907 1.0)
29 11 Christopher Sailus (1350 1.0) 21 Eugene Shwed (unr. 1.0)
30 22 Michael Coolin (unr. 1.0) 12 Cameron Herbert (1266 1.0)
31 16 Victoria Feng (957 0.0) 20 Pete Frazier (739 1.0)
1 ½ Cameron Badham (1596 0.5) BYE

[Halldor P. Palsson]

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Van Rooy, Jake"]
[Black "Kearnan, Dan"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 d6 2.c4 g6 3.d4 Bg7 4.Nc3 c5 5.d5 Nf6 6.Bd3 O-O 7.Nge2 e6
8.O-O Ng4 9.f4 exd5 10.cxd5 c4 11.Bxc4 Qb6+ 12.Kh1 Nf2+ 13.Rxf2
Qxf2 14.Bd2 Nd7 15.Qc1 Qb6 16.Be3 Qd8 17.Nd4 a6 18.b4 Nf6 19.Qd2
Re8 20.Bd3 Ng4 21.Bg1 Nxh2 22.Bxh2 Bxd4 23.Rf1 Bg4 24.Ne2 Bxe2
25.Qxe2 f5 26.e5 dxe5 27.fxe5 Qh4 28.Rf4 Qh6 29.Rxd4 Rac8 30.Rc4
Rxc4 31.Bxc4 b5 32.Bb3 Rc8 33.d6+ Kf8 34.e6 Rc1+ 35.Bd1 Qh5 36.e7+ 1-0



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Pace, Chris"]
[Black "Yao, Houji"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3
c5 8.Rb1 Nc6 9.Be3 Qa5 10.Rb5 Qxc3+ 11.Bd2 Qa3 12.Bc1 Qxa2 13.Rxc5
O-O 14.d5 Qb1 15.Nd2 Qb6 16.Rb5 Qc7 17.dxc6 bxc6 18.Rb1 Rd8 19.Qc2
Qa5 20.Bc4 Bh6 21.Rb3 Be6 22.Bxe6 fxe6 23.Rc3 Qb5 24.Nc4 Bg7
25.Rb3 Qc5 26.Ba3 Qg5 27.O-O Bd4 28.Nd2 c5 29.Nf3 Qf6 30.Nxd4
cxd4 31.Qb1 a5 32.Rb7 Re8 33.Qb5 e5 34.Rc1 Rf8 35.f3 Qf4 36.Rxe7 1-0



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Sambuev, Bator"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.g3 Nf6 2.Bg2 g6 3.e4 d6 4.d4 Bg7 5.Ne2 O-O 6.O-O e5 7.Nbc3
Nc6 8.dxe5 dxe5 9.Nd5 Nxd5 10.exd5 Nd4 11.Nxd4 exd4 12.Re1 Bf5
13.g4 Bd7 14.Bf4 c6 15.Be5 Bxe5 16.Rxe5 c5 17.Qf3 Qb6 18.Rae1
Rae8 19.Rxe8 Rxe8 20.Rxe8+ Bxe8 21.Qe4 Bd7 22.Qe7 Bxg4 23.d6
Qxb2 24.Bd5 Qc1+ 25.Kg2 Qf4 26.h3 Be6 27.Bxe6 Qe4+ 28.Kg3 Qe5+
29.Kf3 fxe6 30.d7 Qf5+ 31.Kg3 Qe5+ 32.f4 Qe3+ 33.Kg4 Qe2+ 34.Kh4
Qf2+ 35.Kg5 Qg3+ 36.Kf6 Qxf4+ 37.Kxe6 Qe4+ 38.Kd6 Qc6+ 39.Ke5
Qc7+ 40.Ke4 Qc6+ 41.Kf4 Qc7+ 42.Kf3 Qc6+ 43.Kf2 1-0



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Bergeron, Matthew"]
[Black "Xu, Daniel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 d6 3.c4 Nf6 4.Nc3 e5 5.Be2 Be7 6.d3 Nc6 7.O-O O-O
8.a3 Ne8 9.Nd5 Nd4 10.Nxd4 cxd4 11.b4 Nc7 12.Bd2 Nxd5 13.exd5
f5 14.Rc1 b6 15.Qb3 Kh8 16.Rfe1 Bd7 17.Bf3 Rb8 18.Qc2 g5 19.c5
bxc5 20.bxc5 dxc5 21.Rxe5 Bd6 22.Re6 Bxe6 23.dxe6 g4 24.Bc6 f4
25.f3 Qg5 26.Rb1 Rxb1+ 27.Qxb1 Rb8 28.Qe1 g3 29.h3 Kg7 30.Kf1
Kf6 31.e7 Bxe7 32.Qe4 Rb1+ 33.Ke2 Qe5 34.Bxf4 Rb2+ 35.Ke1 Qxe4+
36.fxe4 Rb3 37.Kd2 Rxa3 38.Bd5 Kg6 39.Bxg3 Bg5+ 40.Kc2 Rc3+ 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Han, Jonathan"]
[Black "Cummings, David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 a6 6.O-O d6 7.Bb3 Ba7
8.Nbd2 O-O 9.h3 h6 10.Re1 Re8 11.Nf1 Be6 12.Ng3 d5 13.Qe2 d4
14.Bc2 Bc5 15.Nh4 Bf8 16.Nf3 b5 17.Qf1 dxc3 18.bxc3 b4 19.c4
Bc5 20.Be3 Nd4 21.Nxd4 Bxd4 22.Rab1 a5 23.Ne2 Bxe3 24.fxe3 Qd6
25.Red1 Red8 26.Nc1 c5 27.Qe2 Nd7 28.Qh5 Nb6 29.Ne2 Bd7 30.Rf1
Qe6 31.Ng3 Qe7 32.Nf5 Bxf5 33.Qxf5 Rd6 34.Qh5 a4 35.Qe2 Rad8
36.Rfd1 Qg5 37.Rbc1 a3 38.Bb3 Nd7 39.Rd2 Nf6 40.Rcd1 h5 41.Qf2
h4 42.Bc2 Nh5 43.Qe1 Ng3 44.Ba4 g6 45.Bb3 Kg7 46.Bc2 Qe7 47.Bb3
Qd7 48.d4 Nxe4 49.Rd3 Nc3 50.Rc1 exd4 51.exd4 Re8 52.Re3 Rxe3
53.Qxe3 Re6 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Mahdjoubi, Abdelaziz"]
[Black "Schofield, Mike"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3
O-O 8.Be2 b6 9.f4 Bb7 10.Bf3 Ne8 11.e5 Nc7 12.h4 Ne6 13.Nxe6
dxe6 14.Qe2 Na5 15.Bxb7 Nxb7 16.h5 Nc5 17.hxg6 fxg6 18.Rd1 Qc7
19.b4 Na6 20.a3 Rad8 21.Nb5 Qb7 22.Rc1 Qe4 23.Nc3 Qb7 24.Rh3
Qc8 25.Ne4 h6 26.Qg4 Rd3 27.Qxg6 Qe8 28.Nf6+ exf6 29.Qxd3 f5
30.c5 Nc7 31.cxb6 Nd5 32.bxa7 Qa8 33.Rg3 Rd8 34.Rd1 Kf7 35.Kf2
Bf8 36.Qc4 Be7 37.Qe2 Rh8 38.Qh5+ Kf8 39.Qg6 1-0




[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Balasooriya Radika"]
[Black "Laurin Marcel"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1775"]
[BlackElo "1714"]


1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 h6 5. O-O d6 6. a4 a6 7. e5 d5 8. Ne1
Ne7
9. Nc3 Nd7 10. Ne2 c5 11. c3 Rc8 12. Ng3 g6 13. Qe2 c4 14. Bc2 Nc6 15. f4
Qe7
16. Nf3 Kd8 17. Bd2 Kc7 18. b3 b5 19. axb5 axb5 20. bxc4 bxc4 21. Rfb1 Bg7 22.
Bc1 Ra8 23. Ba4 Ndb8 24. Ba3 Qd7 25. Bd6+ Kc8 26. Rb4 Bf8 27. Rab1 Bxd6 28.
exd6 Qxd6 29. Bxc6 Bxc6 30. Ne5 Rh7 31. Rb6 f6 32. Nxg6 Rha7 33. Qh5 Ra1 34.
Qxh6 Nd7 35. Rxc6+ Qxc6 36. Ne7+ Kc7 37. Nxc6 Rxb1+ 38. Kf2 Kxc6 39. Nh5 Rc1 40. h3 Rxc3 41. Nxf6 Ra2+ 42. Kg1 Rg3 43. Ng4 Rgxg2+ 44. Kf1 Kd6 45. f5 Rgb2 46. Qxe6+ Kc7 47. Qe1 Rd2 48. f6 Rxd4 49. f7 Rf4+ 50. Kg1 Rxf7 51. Qe6 Rf3 52.
Qxd5 Rc3 53. Qg5 Ra1+ 54. Kf2 Ra2+ 55. Kf1 Rcc2 56. Qf4+ Kb6 57. Qh6+ Kb5 58.
Qf4 Nc5 59. Nf2 Rxf2+ 60. Qxf2 Rxf2+ 61. Kxf2 Kb4 62. Ke2 Kb3 0-1

[Halldor P. Palsson]

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Van Rooy, Jake"]
[Black "Kearnan, Dan"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 d6 2.c4 g6 3.d4 Bg7 4.Nc3 c5 5.d5 Nf6 6.Bd3 O-O 7.Nge2 e6
8.O-O Ng4 9.f4 exd5 10.cxd5 c4 11.Bxc4 Qb6+ 12.Kh1 Nf2+ 13.Rxf2
Qxf2 14.Bd2 Nd7 15.Qc1 Qb6 16.Be3 Qd8 17.Nd4 a6 18.b4 Nf6 19.Qd2
Re8 20.Bd3 Ng4 21.Bg1 Nxh2 22.Bxh2 Bxd4 23.Rf1 Bg4 24.Ne2 Bxe2
25.Qxe2 f5 26.e5 dxe5 27.fxe5 Qh4 28.Rf4 Qh6 29.Rxd4 Rac8 30.Rc4
Rxc4 31.Bxc4 b5 32.Bb3 Rc8 33.d6+ Kf8 34.e6 Rc1+ 35.Bd1 Qh5 36.e7+ 1-0

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Pace, Chris"]
[Black "Yao, Houji"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3
c5 8.Rb1 Nc6 9.Be3 Qa5 10.Rb5 Qxc3+ 11.Bd2 Qa3 12.Bc1 Qxa2 13.Rxc5
O-O 14.d5 Qb1 15.Nd2 Qb6 16.Rb5 Qc7 17.dxc6 bxc6 18.Rb1 Rd8 19.Qc2
Qa5 20.Bc4 Bh6 21.Rb3 Be6 22.Bxe6 fxe6 23.Rc3 Qb5 24.Nc4 Bg7
25.Rb3 Qc5 26.Ba3 Qg5 27.O-O Bd4 28.Nd2 c5 29.Nf3 Qf6 30.Nxd4
cxd4 31.Qb1 a5 32.Rb7 Re8 33.Qb5 e5 34.Rc1 Rf8 35.f3 Qf4 36.Rxe7 1-0

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Sambuev, Bator"]
[Black "Demchenko, Svitlana"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.g3 Nf6 2.Bg2 g6 3.e4 d6 4.d4 Bg7 5.Ne2 O-O 6.O-O e5 7.Nbc3
Nc6 8.dxe5 dxe5 9.Nd5 Nxd5 10.exd5 Nd4 11.Nxd4 exd4 12.Re1 Bf5
13.g4 Bd7 14.Bf4 c6 15.Be5 Bxe5 16.Rxe5 c5 17.Qf3 Qb6 18.Rae1
Rae8 19.Rxe8 Rxe8 20.Rxe8+ Bxe8 21.Qe4 Bd7 22.Qe7 Bxg4 23.d6
Qxb2 24.Bd5 Qc1+ 25.Kg2 Qf4 26.h3 Be6 27.Bxe6 Qe4+ 28.Kg3 Qe5+
29.Kf3 fxe6 30.d7 Qf5+ 31.Kg3 Qe5+ 32.f4 Qe3+ 33.Kg4 Qe2+ 34.Kh4
Qf2+ 35.Kg5 Qg3+ 36.Kf6 Qxf4+ 37.Kxe6 Qe4+ 38.Kd6 Qc6+ 39.Ke5
Qc7+ 40.Ke4 Qc6+ 41.Kf4 Qc7+ 42.Kf3 Qc6+ 43.Kf2 1-0

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Bergeron, Matthew"]
[Black "Xu, Daniel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 d6 3.c4 Nf6 4.Nc3 e5 5.Be2 Be7 6.d3 Nc6 7.O-O O-O
8.a3 Ne8 9.Nd5 Nd4 10.Nxd4 cxd4 11.b4 Nc7 12.Bd2 Nxd5 13.exd5
f5 14.Rc1 b6 15.Qb3 Kh8 16.Rfe1 Bd7 17.Bf3 Rb8 18.Qc2 g5 19.c5
bxc5 20.bxc5 dxc5 21.Rxe5 Bd6 22.Re6 Bxe6 23.dxe6 g4 24.Bc6 f4
25.f3 Qg5 26.Rb1 Rxb1+ 27.Qxb1 Rb8 28.Qe1 g3 29.h3 Kg7 30.Kf1
Kf6 31.e7 Bxe7 32.Qe4 Rb1+ 33.Ke2 Qe5 34.Bxf4 Rb2+ 35.Ke1 Qxe4+
36.fxe4 Rb3 37.Kd2 Rxa3 38.Bd5 Kg6 39.Bxg3 Bg5+ 40.Kc2 Rc3+ 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Han, Jonathan"]
[Black "Cummings, David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 a6 6.O-O d6 7.Bb3 Ba7
8.Nbd2 O-O 9.h3 h6 10.Re1 Re8 11.Nf1 Be6 12.Ng3 d5 13.Qe2 d4
14.Bc2 Bc5 15.Nh4 Bf8 16.Nf3 b5 17.Qf1 dxc3 18.bxc3 b4 19.c4
Bc5 20.Be3 Nd4 21.Nxd4 Bxd4 22.Rab1 a5 23.Ne2 Bxe3 24.fxe3 Qd6
25.Red1 Red8 26.Nc1 c5 27.Qe2 Nd7 28.Qh5 Nb6 29.Ne2 Bd7 30.Rf1
Qe6 31.Ng3 Qe7 32.Nf5 Bxf5 33.Qxf5 Rd6 34.Qh5 a4 35.Qe2 Rad8
36.Rfd1 Qg5 37.Rbc1 a3 38.Bb3 Nd7 39.Rd2 Nf6 40.Rcd1 h5 41.Qf2
h4 42.Bc2 Nh5 43.Qe1 Ng3 44.Ba4 g6 45.Bb3 Kg7 46.Bc2 Qe7 47.Bb3
Qd7 48.d4 Nxe4 49.Rd3 Nc3 50.Rc1 exd4 51.exd4 Re8 52.Re3 Rxe3
53.Qxe3 Re6 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.17"]
[Round "3"]
[White "Mahdjoubi, Abdelaziz"]
[Black "Schofield, Mike"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3
O-O 8.Be2 b6 9.f4 Bb7 10.Bf3 Ne8 11.e5 Nc7 12.h4 Ne6 13.Nxe6
dxe6 14.Qe2 Na5 15.Bxb7 Nxb7 16.h5 Nc5 17.hxg6 fxg6 18.Rd1 Qc7
19.b4 Na6 20.a3 Rad8 21.Nb5 Qb7 22.Rc1 Qe4 23.Nc3 Qb7 24.Rh3
Qc8 25.Ne4 h6 26.Qg4 Rd3 27.Qxg6 Qe8 28.Nf6+ exf6 29.Qxd3 f5
30.c5 Nc7 31.cxb6 Nd5 32.bxa7 Qa8 33.Rg3 Rd8 34.Rd1 Kf7 35.Kf2
Bf8 36.Qc4 Be7 37.Qe2 Rh8 38.Qh5+ Kf8 39.Qg6 1-0

[Event "Ottawa Winter Open 2020"]
[RA Center, Ottawa]
[Date "2020.01.18"]
[Round "2"]
[White "Balasooriya Radika"]
[Black "Laurin Marcel"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1775"]
[BlackElo "1714"]


1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 h6 5. O-O d6 6. a4 a6 7. e5 d5 8. Ne1
Ne7
9. Nc3 Nd7 10. Ne2 c5 11. c3 Rc8 12. Ng3 g6 13. Qe2 c4 14. Bc2 Nc6 15. f4
Qe7
16. Nf3 Kd8 17. Bd2 Kc7 18. b3 b5 19. axb5 axb5 20. bxc4 bxc4 21. Rfb1 Bg7 22.
Bc1 Ra8 23. Ba4 Ndb8 24. Ba3 Qd7 25. Bd6+ Kc8 26. Rb4 Bf8 27. Rab1 Bxd6 28.
exd6 Qxd6 29. Bxc6 Bxc6 30. Ne5 Rh7 31. Rb6 f6 32. Nxg6 Rha7 33. Qh5 Ra1 34.
Qxh6 Nd7 35. Rxc6+ Qxc6 36. Ne7+ Kc7 37. Nxc6 Rxb1+ 38. Kf2 Kxc6 39. Nh5 Rc1 40. h3 Rxc3 41. Nxf6 Ra2+ 42. Kg1 Rg3 43. Ng4 Rgxg2+ 44. Kf1 Kd6 45. f5 Rgb2 46. Qxe6+ Kc7 47. Qe1 Rd2 48. f6 Rxd4 49. f7 Rf4+ 50. Kg1 Rxf7 51. Qe6 Rf3 52.
Qxd5 Rc3 53. Qg5 Ra1+ 54. Kf2 Ra2+ 55. Kf1 Rcc2 56. Qf4+ Kb6 57. Qh6+ Kb5 58.
Qf4 Nc5 59. Nf2 Rxf2+ 60. Qxf2 Rxf2+ 61. Kxf2 Kb4 62. Ke2 Kb3 0-1

[Halldor P. Palsson]

2020 Ottawa Winter Open

Bd # Res White # Res Black
1 5 Christopher Pace (2246 3.5) 1 Bator Sambuev (2577 3.5)
2 9 Jake Van Rooy (2052 3.0) 10 Johnathan Han (2010 3.0)
3 11 Danail Donev (2000 3.0) 3 David Gordon (2280 2.0)
4 7 Daniel Xu (2159 2.0) 4 Svitlana Demchenko (2257 2.0)
5 14 Abdelaziz Mahdjoubi (1966 2.0) 6 Hou Ji Yao (2231 2.0)
6 15 Dan Kearnan (1902 2.0) 8 Dusan Simic (2142 1.5)
7 19 Milos Petrovic (1829 1.5) 18 Matthew Zhu (1833 1.5)
8 20 Daniel Labib (1824 1.5) 17 Jovan Momic (1834 1.0)
9 13 Matthew Bergeron (1983 1.0) 12 Mike Schofield (1988 1.0)
16 1 Alwin Ning (1893 0.5) BYE

Pairings for Round 5.
2020 Ottawa Winter U1900

Bd # Res White # Res Black
11 7 Alexandre Khan (1756 3.5) 17 Riley Khan (1658 4.0)
12 10 Marcel Laurin (1714 3.0) 9 Ted Hsu (1734 2.5)
13 4 Jan Huus (1766 2.5) 8 Ray Kuryliw (1739 2.5)
14 2 Amos Kuttner (1805 2.0) 16 Herb Langer (1671 2.5)
15 5 Jacob Krolczyk (1760 2.0) 3 Randika Balasooriya (1775 2.0)
16 12 Fernando Echavarria-Hidalgo (1698 2.0) 14 Rene Poulin (1691 2.0)
17 6 William Landstrom (1756 1.5) 19 Romy Peters (1616 2.0)
18 15 Derek Wang (1675 1.5) 11 Oswin Ning (1710 1.5)
19 18 Anthony Masse-Garneau (1644 1.5) 20 Gerard Felderhof (1502 0.0)

Pairings for Round 5.
2020 Ottawa Winter U1600

Bd # Res White # Res Black
21 24 Tom Knechtel (unr. 4.0) 4 Joshua Porras (1501 3.5)
22 7 John I.F. Lukezich (1425 3.0) 5 Don Parakin (1458 3.0)
23 6 Christopher Brown (1426 3.0) 19 Jeremy D'Souza (832 3.0)
24 10 Nathaniel Brown (1374 2.0) 3 Jeremy Sztuka (1508 2.5)
25 14 Colin McHenry (1120 2.5) 11 Christopher Sailus (1350 2.0)
26 20 Pete Frazier (739 2.0) 12 Cameron Herbert (1266 2.0)
27 15 Dave Westbury (1085 2.0) 23 Jorge Yera (unr. 2.0)
28 9 David G. Lyall (1384 1.5) 1 Cameron Badham (1596 1.0)
29 17 Irene Hampton (907 1.5) 22 Michael Coolin (unr. 1.0)
30 8 Douglas Graham (1416 1.0) 16 Victoria Feng (957 0.0)

[Hugh Brodie]

What happened to David Cummings? I assume he drew Bator in round 4, so would have had 3/4 going into round 5.

[Halldor P. Palsson]

2020 Ottawa Winter Open: 2020 Ottawa Winter Open
# Place Name Rtng Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Tot
1 1 Bator Sambuev 2577 W20 W12 W7 D5 W2 4.5 $600
2 2-4 Christopher Pace 2246 H--- W10 W8 W6 L1 3.5 $150
3 Jake Van Rooy 2052 L8 W11 W15 W7 D4 3.5 $150
4 Johnathan Han 2010 W11 W8 L5 W10 D3 3.5 $150
5 5-9 David Cummings 2426 H--- W15 W4 D1 U--- 3.0
6 David Gordon 2280 W13 H--- H--- L2 W9 3.0
7 Svitlana Demchenko 2257 W14 W9 L1 L3 W12 3.0
8 Hou Ji Yao 2231 W3 L4 L2 W16 W14 3.0
9 Danail Donev 2000 W19 L7 W16 W12 L6 3.0 U2200 $100
10 10-11 Dusan Simic 2142 D16 L2 W19 L4 W15 2.5
11 Milos Petrovic 1829 L4 L3 H--- W17 W18 2.5 U2050 $100
12 12-16 Daniel Xu 2159 W17 L1 W13 L9 L7 2.0
13 Matthew Bergeron 1983 L6 W18 L12 L15 W20 2.0
14 Abdelaziz Mahdjoubi 1966 L7 H--- W20 H--- L8 2.0
15 Dan Kearnan 1902 W18 L5 L3 W13 L10 2.0
16 Jovan Momic 1834 D10 D20 L9 L8 W19 2.0
17 17-19 Alwin Ning 1893 L12 L19 D18 L11 B--- 1.5
18 Matthew Zhu 1833 L15 L13 D17 B--- L11 1.5
19 Daniel Labib 1824 L9 W17 L10 D20 L16 1.5
20 20 Mike Schofield 1988 L1 D16 L14 D19 L13 1.0





2020 Ottawa Winter Open: 2020 Ottawa Winter U1900
# Place Name Rtng Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Tot
1 1 Riley Khan 1658 W4 W3 W5 W6 W2 5.0 $260
2 2-4 Alexandre Khan 1756 D7 W18 W11 W10 L1 3.5 $130
3 Ray Kuryliw 1739 W13 L1 W16 D4 W9 3.5 $130
4 Ted Hsu 1734 L1 W12 W14 D3 W6 3.5 U1750 $100
5 5-7 Amos Kuttner 1805 H--- W16 L1 D15 W13 3.0
6 Marcel Laurin 1714 W14 W8 W10 L1 L4 3.0
7 Fernando Echavarria-Hidalgo 1698 D2 D9 H--- D8 W15 3.0
8 8-14 Randika Balasooriya 1775 W19 L6 D17 D7 D10 2.5
9 Jan Huus 1766 D15 D7 D13 W17 L3 2.5
10 Jacob Krolczyk 1760 W12 W17 L6 L2 D8 2.5
11 William Landstrom 1756 H--- W15 L2 L13 W16 2.5
12 Derek Wang 1675 L10 L4 B--- D14 W17 2.5
13 Herb Langer 1671 L3 W19 D9 W11 L5 2.5
14 Anthony Masse-Garneau 1644 L6 B--- L4 D12 W20 2.5
15 15-16 Rene Poulin 1691 D9 L11 W19 D5 L7 2.0
16 Romy Peters 1616 B--- L5 L3 W19 L11 2.0
17 17 Oswin Ning 1710 W18 L10 D8 L9 L12 1.5
18 18-20 Patrick Scantland 1821 L17 L2 --- --- --- 0.0
19 Simon Perkins 1695 L8 L13 L15 L16 U--- 0.0
20 Gerard Felderhof 1502 U--- U--- U--- U--- L14 0.0


2020 Ottawa Winter Open: 2020 Ottawa Winter U1600
# Place Name Rtng Rd 1 Rd 2 Rd 3 Rd 4 Rd 5 Tot
1 1 Tom Knechtel unr. W9 W14 W3 W2 W5 5.0 $140
2 2-3 Don Parakin 1458 W23 W15 W11 L1 W7 4.0 $80
3 Christopher Brown 1426 W20 W17 L1 W11 W10 4.0 $80
4 4-5 Jeremy Sztuka 1508 D13 W22 W19 L5 W15 3.5
5 Joshua Porras 1501 W16 D19 W13 W4 L1 3.5
6 6-11 Gerhard Roth 1592 H--- D12 W8 W15 U--- 3.0
7 John I.F. Lukezich 1425 W24 L11 W9 W16 L2 3.0
8 Christopher Sailus 1350 L11 W23 L6 W22 W13 3.0
9 Cameron Herbert 1266 L1 W20 L7 W18 W17 3.0
10 Jeremy D'Souza 832 L14 B--- W12 W19 L3 3.0 U1300 $50
11 Jorge Yera unr. W8 W7 L2 L3 W16 3.0
12 12-13 David G. Lyall 1384 D22 D6 L10 D20 W21 2.5
13 Colin McHenry 1120 D4 W21 L5 W14 L8 2.5
14 14-18 Douglas Graham 1416 W10 L1 L16 L13 W23 2.0
15 Nathaniel Brown 1374 W18 L2 W17 L6 L4 2.0
16 Dave Westbury 1085 L5 W18 W14 L7 L11 2.0
17 Pete Frazier 739 B--- L3 L15 W23 L9 2.0
18 Michael Coolin unr. L15 L16 W23 L9 W20 2.0
19 19-20 Neil Moses 1245 W21 D5 L4 L10 U--- 1.5
20 Irene Hampton 907 L3 L9 B--- D12 L18 1.5
21 21-22 Cameron Badham 1596 L19 L13 H--- H--- L12 1.0
22 Eugene Shwed unr. D12 L4 H--- L8 U--- 1.0
23 23-24 Victoria Feng 957 L2 L8 L18 L17 L14 0.0
24 Jeffrey Campana 858 L7 U--- U--- U--- U--- 0.0

[Halldor P. Palsson]

Zero point bye in the last round.

[Halldor P. Palsson]

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Demchenko, Svitlana"]
[Black "Van Rooy, Jake"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Qc7 7.f3
Nbd7 8.Qd2 b5 9.a4 b4 10.Nd5 Nxd5 11.exd5 Nb6 12.Nc6 Nxd5 13.Nxb4
Nxe3 14.Qxe3 e6 15.O-O-O Be7 16.Bd3 d5 17.Na2 Bf6 18.b3 O-O 19.Rhe1
Rb8 20.g3 Bd7 21.Kd2 e5 22.Ke2 e4 23.Bxa6 d4 24.Qd2 d3+ 25.Bxd3
exd3+ 26.Qxd3 Bh3 27.Kf2 Rbd8 28.Qe4 Qc5+ 29.Qe3 Qxc2+ 30.Qe2
Qc5+ 31.Qe3 Qc2+ 32.Qe2 Qc5+ 33.Qe3 Bd4 34.Rxd4 Qxd4 35.Qxd4
Rxd4 36.g4 Rd2+ 37.Re2 Rxe2+ 38.Kxe2 h5 39.b4 hxg4 40.b5 Re8+
41.Kf2 gxf3 42.Kxf3 Be6 43.Nc3 Rc8 44.Ne2 Bd7 45.Ke4 Rc4+ 46.Kd5
Rxa4 47.Nd4 Rxd4+ 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Cummings, David"]
[Black "Sambuev, Bator"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 e5 5.d5 Ne7 6.Bd3 O-O 7.Nge2 f5
8.f3 Nd7 9.Be3 Nf6 10.Qd2 fxe4 11.Nxe4 Nf5 12.Bg5 Bd7 13.g4 Ne7
14.O-O-O Rf7 15.h4 b5 16.Nxf6+ Bxf6 17.Nc3 bxc4 18.Bxc4 Qf8 19.Ne4
Bg7 20.Be2 h6 21.Be3 Rb8 22.Kb1 Bb5 23.h5 g5 24.Bxa7 Bxe2 25.Qxe2
Ra8 26.Be3 Ra5 27.Nc3 Qa8 28.Qc4 Rxf3 29.Qe4 Rf8 30.Rh2 Qa6 31.Rf2
Ra8 32.Qf3 Rf8 33.Qe4 Ra8 34.Qf3 Kh8 35.Qf7 Rxa2 36.Qxe7 Ra1+
37.Kc2 Rxd1 38.Nxd1 Qa4+ 39.Kd2 Qb4+ 40.Ke2 Qxg4+ 41.Kd2 Qb4+
42.Ke2 Qc4+ 43.Ke1 Qxd5 44.Qxc7 Qh1+ 45.Kd2 Qd5+ 46.Ke1 Qh1+
47.Kd2 Qd5+ 1/2-1/2



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Donev, Donail"]
[Black "Xu, Daniel"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Be3
b5 8.Bb3 b4 9.Na4 Nxe4 10.O-O d5 11.f4 Bd6 12.Qf3 Nd7 13.c4 bxc3
14.Nxc3 Ndf6 15.f5 O-O 16.fxe6 fxe6 17.Nxe4 Nxe4 18.Qh3 Bc5 19.Rxf8+
Qxf8 20.Re1 Ra7 21.Nxe6 Bxe3+ 22.Qxe3 Bxe6 23.Qxa7 Qb4 24.Qa8+
Kf7 25.Rf1+ Nf6 26.Qa7+ Kg6 27.Bc2+ Ne4 28.Qe3 Bf5 29.Bb3 d4
30.Qf4 Qc5 31.Kh1 d3 32.g4 1-0



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Gordon, David"]
[Black "Pace, Chris"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.b3 e5 2.Bb2 Nc6 3.e4 Nf6 4.Nc3 Bc5 5.Bc4 d6 6.Nf3 O-O 7.d3
a6 8.a4 Bg4 9.h3 Bxf3 10.Qxf3 Nd4 11.Qd1 c6 12.O-O d5 13.exd5
cxd5 14.b4 Bxb4 15.Na2 Bc5 16.Bb3 Qb6 17.Rb1 Nxb3 18.Bxe5 Nd7
19.Rxb3 Qc6 20.Ba1 Rfe8 21.Qg4 Nf6 22.Qf3 Re6 23.Nb4 Qd6 24.Bxf6
Rxf6 25.Qxd5 Bxb4 26.Qxb7 Rb8 27.Qe4 Bc5 28.Rxb8+ Qxb8 29.c3
Qb3 30.d4 Bf8 31.Rb1 Qxa4 32.Rb8 Qa1+ 33.Kh2 Qa3 34.f4 Qd6 35.Qe5
Re6 36.Qxd6 Rxd6 37.Kg3 Rc6 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "5"]
[White "Pace, Chris"]
[Black "Sambuev, Bator"]
[Result "0-1"]
[ECO "E29"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3
Nc6 8.Nf3 d6 9.e4 e5 10.d5 Ne7 11.h3 Ne8 12.g4 g6 13.Rg1 Ng7
14.h4 f6 15.h5 Kf7 16.Be3 Bd7 17.Rb1 Rb8 18.Nh4 g5 19.h6 gxh4
20.hxg7 Kxg7 21.f4 exf4 22.Bxf4 Be8 23.g5 Ng6 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "5"]
[White "Van Rooy, Jake"]
[Black "Han, Jonathan"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.Nc3 O-O 7.d4
Ne4 8.Nxe4 Bxe4 9.Nh4 Bxg2 10.Nxg2 d5 11.Qc2 c5 12.Rd1 dxc4 13.dxc5
Qc8 14.Be3 Bxc5 15.Bxc5 Qxc5 16.Ne3 Nc6 17.Qxc4 Qxc4 18.Nxc4
Rfd8 19.Nd6 Rd7 20.Nb5 Rad8 21.Rxd7 Rxd7 22.Rc1 Ne7 23.Kg2 f6
24.Rc7 Rxc7 25.Nxc7 Kf7 26.Nb5 Nc6 27.Kf3 Ke7 28.Ke4 Kd7 29.f4
a6 30.Nd4 Nxd4 1/2-1/2



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Simic, Dusan"]
[Black "Han, Jonathan"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.a3 e6 3.b4 cxb4 4.axb4 Bxb4 5.Bb2 Nf6 6.e5 Nd5 7.c4
Ne7 8.Nc3 Nbc6 9.Nf3 O-O 10.Bd3 Ng6 11.O-O d6 12.Na2 Ba5 13.Bxg6
hxg6 14.exd6 Qxd6 15.Nc3 Qd8 16.d4 Ne7 17.Ne4 Bc7 18.Ra3 b6 19.Re1
f6 20.Rd3 b5 21.cxb5 Nd5 22.Nc5 Re8 23.Bc1 Ba5 24.Bd2 Bb6 25.Ra3
Qd6 26.Qc1 Bd7 27.Ne4 Qe7 28.Rb3 Rac8 29.Qb1 g5 30.h3 Qf8 31.Rc1
Nf4 32.Bxf4 gxf4 33.Rbc3 Rxc3 34.Rxc3 Rd8 35.Nc5 Bc8 36.Qc1 Qd6
37.Nd3 Bb7 38.Qxf4 Bxf3 39.Qxf3 Qxd4 40.Nf4 Qe5 41.Rd3 Rxd3 42.Nxd3
Qxb5 43.Qa8+ Kh7 44.Qe4+ Qf5 45.Qc4 e5 46.Nc5 a5 47.Kf1 a4 48.Ne4
a3 49.f3 Qf4 50.Qf7 Qc1+ 51.Ke2 Qe3+ 52.Kd1 Qg1+ 53.Kc2 Qxg2+
54.Kb3 Qxf3+ 55.Nc3 Bd4 0-1



[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "5"]
[White "Xu, Daniel"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "E84"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Qd2 a6
8.Nge2 Rb8 9.Rc1 Bd7 10.Nd1 b5 11.c5 d5 12.e5 Ne8 13.h4 f6 14.f4
Bg4 15.Nf2 Qd7 16.Nc3 Rd8 17.Be2 Be6 18.h5 fxe5 19.fxe5 Nxe5
20.hxg6 Nxg6 21.Bh6 Rf7 22.Bh5 Nf6 23.Bxg6 hxg6 24.Bxg7 Rxg7
25.Nd3 Ng4 26.Qg5 Bf5 27.Nf4 e5 28.dxe5 Re8 29.Qh4 Rxe5+ 30.Kf1
Ne3+ 31.Kg1 Rh7 32.Qxh7+ Qxh7 33.Rxh7 Kxh7 34.Re1 c6 35.Nd1 d4
36.Nxe3 dxe3 37.b4 Re4 38.Nd3 Kg7 39.a3 Kf6 40.Kh2 Rc4 41.Nb2
Rc2 42.Rb1 Rd2 0-1

[Halldor P. Palsson]

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Demchenko, Svitlana"]
[Black "Van Rooy, Jake"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Qc7 7.f3
Nbd7 8.Qd2 b5 9.a4 b4 10.Nd5 Nxd5 11.exd5 Nb6 12.Nc6 Nxd5 13.Nxb4
Nxe3 14.Qxe3 e6 15.O-O-O Be7 16.Bd3 d5 17.Na2 Bf6 18.b3 O-O 19.Rhe1
Rb8 20.g3 Bd7 21.Kd2 e5 22.Ke2 e4 23.Bxa6 d4 24.Qd2 d3+ 25.Bxd3
exd3+ 26.Qxd3 Bh3 27.Kf2 Rbd8 28.Qe4 Qc5+ 29.Qe3 Qxc2+ 30.Qe2
Qc5+ 31.Qe3 Qc2+ 32.Qe2 Qc5+ 33.Qe3 Bd4 34.Rxd4 Qxd4 35.Qxd4
Rxd4 36.g4 Rd2+ 37.Re2 Rxe2+ 38.Kxe2 h5 39.b4 hxg4 40.b5 Re8+
41.Kf2 gxf3 42.Kxf3 Be6 43.Nc3 Rc8 44.Ne2 Bd7 45.Ke4 Rc4+ 46.Kd5
Rxa4 47.Nd4 Rxd4+ 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Cummings, David"]
[Black "Sambuev, Bator"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.c4 g6 2.e4 Bg7 3.d4 d6 4.Nc3 e5 5.d5 Ne7 6.Bd3 O-O 7.Nge2 f5
8.f3 Nd7 9.Be3 Nf6 10.Qd2 fxe4 11.Nxe4 Nf5 12.Bg5 Bd7 13.g4 Ne7
14.O-O-O Rf7 15.h4 b5 16.Nxf6+ Bxf6 17.Nc3 bxc4 18.Bxc4 Qf8 19.Ne4
Bg7 20.Be2 h6 21.Be3 Rb8 22.Kb1 Bb5 23.h5 g5 24.Bxa7 Bxe2 25.Qxe2
Ra8 26.Be3 Ra5 27.Nc3 Qa8 28.Qc4 Rxf3 29.Qe4 Rf8 30.Rh2 Qa6 31.Rf2
Ra8 32.Qf3 Rf8 33.Qe4 Ra8 34.Qf3 Kh8 35.Qf7 Rxa2 36.Qxe7 Ra1+
37.Kc2 Rxd1 38.Nxd1 Qa4+ 39.Kd2 Qb4+ 40.Ke2 Qxg4+ 41.Kd2 Qb4+
42.Ke2 Qc4+ 43.Ke1 Qxd5 44.Qxc7 Qh1+ 45.Kd2 Qd5+ 46.Ke1 Qh1+
47.Kd2 Qd5+ 1/2-1/2

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Donev, Donail"]
[Black "Xu, Daniel"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Be3
b5 8.Bb3 b4 9.Na4 Nxe4 10.O-O d5 11.f4 Bd6 12.Qf3 Nd7 13.c4 bxc3
14.Nxc3 Ndf6 15.f5 O-O 16.fxe6 fxe6 17.Nxe4 Nxe4 18.Qh3 Bc5 19.Rxf8+
Qxf8 20.Re1 Ra7 21.Nxe6 Bxe3+ 22.Qxe3 Bxe6 23.Qxa7 Qb4 24.Qa8+
Kf7 25.Rf1+ Nf6 26.Qa7+ Kg6 27.Bc2+ Ne4 28.Qe3 Bf5 29.Bb3 d4
30.Qf4 Qc5 31.Kh1 d3 32.g4 1-0

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Gordon, David"]
[Black "Pace, Chris"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.b3 e5 2.Bb2 Nc6 3.e4 Nf6 4.Nc3 Bc5 5.Bc4 d6 6.Nf3 O-O 7.d3
a6 8.a4 Bg4 9.h3 Bxf3 10.Qxf3 Nd4 11.Qd1 c6 12.O-O d5 13.exd5
cxd5 14.b4 Bxb4 15.Na2 Bc5 16.Bb3 Qb6 17.Rb1 Nxb3 18.Bxe5 Nd7
19.Rxb3 Qc6 20.Ba1 Rfe8 21.Qg4 Nf6 22.Qf3 Re6 23.Nb4 Qd6 24.Bxf6
Rxf6 25.Qxd5 Bxb4 26.Qxb7 Rb8 27.Qe4 Bc5 28.Rxb8+ Qxb8 29.c3
Qb3 30.d4 Bf8 31.Rb1 Qxa4 32.Rb8 Qa1+ 33.Kh2 Qa3 34.f4 Qd6 35.Qe5
Re6 36.Qxd6 Rxd6 37.Kg3 Rc6 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "5"]
[White "Pace, Chris"]
[Black "Sambuev, Bator"]
[Result "0-1"]
[ECO "E29"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3
Nc6 8.Nf3 d6 9.e4 e5 10.d5 Ne7 11.h3 Ne8 12.g4 g6 13.Rg1 Ng7
14.h4 f6 15.h5 Kf7 16.Be3 Bd7 17.Rb1 Rb8 18.Nh4 g5 19.h6 gxh4
20.hxg7 Kxg7 21.f4 exf4 22.Bxf4 Be8 23.g5 Ng6 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "5"]
[White "Van Rooy, Jake"]
[Black "Han, Jonathan"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.Nc3 O-O 7.d4
Ne4 8.Nxe4 Bxe4 9.Nh4 Bxg2 10.Nxg2 d5 11.Qc2 c5 12.Rd1 dxc4 13.dxc5
Qc8 14.Be3 Bxc5 15.Bxc5 Qxc5 16.Ne3 Nc6 17.Qxc4 Qxc4 18.Nxc4
Rfd8 19.Nd6 Rd7 20.Nb5 Rad8 21.Rxd7 Rxd7 22.Rc1 Ne7 23.Kg2 f6
24.Rc7 Rxc7 25.Nxc7 Kf7 26.Nb5 Nc6 27.Kf3 Ke7 28.Ke4 Kd7 29.f4
a6 30.Nd4 Nxd4 1/2-1/2

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "4"]
[White "Simic, Dusan"]
[Black "Han, Jonathan"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.e4 c5 2.a3 e6 3.b4 cxb4 4.axb4 Bxb4 5.Bb2 Nf6 6.e5 Nd5 7.c4
Ne7 8.Nc3 Nbc6 9.Nf3 O-O 10.Bd3 Ng6 11.O-O d6 12.Na2 Ba5 13.Bxg6
hxg6 14.exd6 Qxd6 15.Nc3 Qd8 16.d4 Ne7 17.Ne4 Bc7 18.Ra3 b6 19.Re1
f6 20.Rd3 b5 21.cxb5 Nd5 22.Nc5 Re8 23.Bc1 Ba5 24.Bd2 Bb6 25.Ra3
Qd6 26.Qc1 Bd7 27.Ne4 Qe7 28.Rb3 Rac8 29.Qb1 g5 30.h3 Qf8 31.Rc1
Nf4 32.Bxf4 gxf4 33.Rbc3 Rxc3 34.Rxc3 Rd8 35.Nc5 Bc8 36.Qc1 Qd6
37.Nd3 Bb7 38.Qxf4 Bxf3 39.Qxf3 Qxd4 40.Nf4 Qe5 41.Rd3 Rxd3 42.Nxd3
Qxb5 43.Qa8+ Kh7 44.Qe4+ Qf5 45.Qc4 e5 46.Nc5 a5 47.Kf1 a4 48.Ne4
a3 49.f3 Qf4 50.Qf7 Qc1+ 51.Ke2 Qe3+ 52.Kd1 Qg1+ 53.Kc2 Qxg2+
54.Kb3 Qxf3+ 55.Nc3 Bd4 0-1

[Event "RA Winter Open "]
[Site " Ottawa "]
[Date "2020.01.19"]
[Round "5"]
[White "Xu, Daniel"]
[Black "Demchenko, Svitlana"]
[Result "0-1"]
[ECO "E84"]
[WhiteElo "0"]
[BlackElo "0"]
[Annotator ""]
[Source ""]
[Remark " "]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Qd2 a6
8.Nge2 Rb8 9.Rc1 Bd7 10.Nd1 b5 11.c5 d5 12.e5 Ne8 13.h4 f6 14.f4
Bg4 15.Nf2 Qd7 16.Nc3 Rd8 17.Be2 Be6 18.h5 fxe5 19.fxe5 Nxe5
20.hxg6 Nxg6 21.Bh6 Rf7 22.Bh5 Nf6 23.Bxg6 hxg6 24.Bxg7 Rxg7
25.Nd3 Ng4 26.Qg5 Bf5 27.Nf4 e5 28.dxe5 Re8 29.Qh4 Rxe5+ 30.Kf1
Ne3+ 31.Kg1 Rh7 32.Qxh7+ Qxh7 33.Rxh7 Kxh7 34.Re1 c6 35.Nd1 d4
36.Nxe3 dxe3 37.b4 Re4 38.Nd3 Kg7 39.a3 Kf6 40.Kh2 Rc4 41.Nb2
Rc2 42.Rb1 Rd2 0-1