
[Event "Titled Tue 14th Mar Late"]
[Site "chess.com INT"]
[Date "2023.03.14"]
[Round "6"]
[White "Koellner, Ruben Gideon"]
[Black "Mendonca, Leon Luke"]
[Result "1-0"]
[WhiteElo "2424"]
[BlackElo "2558"]
[ECO "D05"]
[PlyCount "137"]
1.d4 Nf6 2.Nf3 d5 3.e3 e6 4.Nbd2 c5 5.b3 b6 6.Bb5+ Bd7 7.Bd3 Be7 8.Bb2 O-O 9.O-O Nc6 10.Ne5 Rc8 11.a3 Nxe5 12.dxe5 Ne8 13.Qh5 g6 14.Qh3 Ng7 15.f4 b5 16.Be2 Bc6 17.Nf3 a5 18.Rad1 Qb6 19.g4 d4 20.exd4 Bxf3 21.Qxf3 cxd4 22.Bxd4 Bc5 23.Qe3 Bxd4 24.Qxd4 Qxd4+ 25.Rxd4 Rxc2 26.Bxb5 h5 27.h3 Rc3 28.Rd3 Rfc8 29.Rff3 Rc1+ 30.Kg2 Ra1 31.a4 Rcc1 32.Rd8+ Kh7 33.Rf8 Rg1+ 34.Kf2 hxg4 35.hxg4 Rxg4 36.Rxf7 Kg8 37.Rc7 Nf5 38.Rfc3 Rxf4+ 39.Kg2 Rg4+ 40.Kf3 Rag1 41.Ke2 R1g2+ 42.Kd1 Rh2 43.Rc8+ Kg7 44.R3c7+ Kh6 45.Rh8+ Kg5 46.Rxh2 Nd4 47.Bc4 Nf3 48.Rf2 Nxe5 49.Bxe6 Rd4+ 50.Rd2 Re4 51.Rc5 Kf6 52.Bc4 Nf3 53.Rf2 Rf4 54.Ke2 Nd4+ 55.Ke3 Rxf2 56.Kxf2 g5 57.Rxa5 g4 58.Rd5 Nf5 59.Rxf5+ Kxf5 60.Kg3 Kg5 61.b4 Kf6 62.b5 Ke5 63.a5 Kd4 64.Kxg4 Kc5 65.Kf5 Kb4 66.b6 Kxa5 67.b7 Kb4 68.b8=Q+ Ka5 69.Qb5# 1-0
[Site "chess.com INT"]
[Date "2023.03.14"]
[Round "6"]
[White "Koellner, Ruben Gideon"]
[Black "Mendonca, Leon Luke"]
[Result "1-0"]
[WhiteElo "2424"]
[BlackElo "2558"]
[ECO "D05"]
[PlyCount "137"]
1.d4 Nf6 2.Nf3 d5 3.e3 e6 4.Nbd2 c5 5.b3 b6 6.Bb5+ Bd7 7.Bd3 Be7 8.Bb2 O-O 9.O-O Nc6 10.Ne5 Rc8 11.a3 Nxe5 12.dxe5 Ne8 13.Qh5 g6 14.Qh3 Ng7 15.f4 b5 16.Be2 Bc6 17.Nf3 a5 18.Rad1 Qb6 19.g4 d4 20.exd4 Bxf3 21.Qxf3 cxd4 22.Bxd4 Bc5 23.Qe3 Bxd4 24.Qxd4 Qxd4+ 25.Rxd4 Rxc2 26.Bxb5 h5 27.h3 Rc3 28.Rd3 Rfc8 29.Rff3 Rc1+ 30.Kg2 Ra1 31.a4 Rcc1 32.Rd8+ Kh7 33.Rf8 Rg1+ 34.Kf2 hxg4 35.hxg4 Rxg4 36.Rxf7 Kg8 37.Rc7 Nf5 38.Rfc3 Rxf4+ 39.Kg2 Rg4+ 40.Kf3 Rag1 41.Ke2 R1g2+ 42.Kd1 Rh2 43.Rc8+ Kg7 44.R3c7+ Kh6 45.Rh8+ Kg5 46.Rxh2 Nd4 47.Bc4 Nf3 48.Rf2 Nxe5 49.Bxe6 Rd4+ 50.Rd2 Re4 51.Rc5 Kf6 52.Bc4 Nf3 53.Rf2 Rf4 54.Ke2 Nd4+ 55.Ke3 Rxf2 56.Kxf2 g5 57.Rxa5 g4 58.Rd5 Nf5 59.Rxf5+ Kxf5 60.Kg3 Kg5 61.b4 Kf6 62.b5 Ke5 63.a5 Kd4 64.Kxg4 Kc5 65.Kf5 Kb4 66.b6 Kxa5 67.b7 Kb4 68.b8=Q+ Ka5 69.Qb5# 1-0
[Event "Titled Tue 14th Mar Late"]
[Site "chess.com INT"]
[Date "2023.03.14"]
[Round "6"]
[White "Koellner, Ruben Gideon"]
[Black "Mendonca, Leon Luke"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2424"]
[BlackElo "2558"]
[ECO "D05"]
[Opening "Queen's pawn game, Zukertort variation"]
[EventDate "2023.03.14"]
[WhiteFideId "12993093"]
[BlackFideId "35028561"]
1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Nbd2 c5 5. b3 b6 6. Bb5+ Bd7 7. Bd3 Be7 8.
Bb2 O-O 9. O-O Nc6 10. Ne5 Rc8 11. a3 Nxe5 12. dxe5 Ne8 13. Qh5 g6 14. Qh3
Ng7 15. f4 b5 16. Be2 Bc6 17. Nf3 a5 18. Rad1 Qb6 19. g4 d4 20. exd4 Bxf3
21. Qxf3 cxd4 22. Bxd4 Bc5 23. Qe3 Bxd4 24. Qxd4 Qxd4+ 25. Rxd4 Rxc2 26.
Bxb5 h5 27. h3 Rc3 28. Rd3 Rfc8 29. Rff3 Rc1+ 30. Kg2 Ra1 31. a4 Rcc1 32.
Rd8+ Kh7 33. Rf8 Rg1+ 34. Kf2 hxg4 35. hxg4 Rxg4 36. Rxf7 Kg8 37. Rc7 Nf5
38. Rfc3 Rxf4+ 39. Kg2 Rg4+ 40. Kf3 Rag1 41. Ke2 R1g2+ 42. Kd1 Rh2 43. Rc8+
Kg7 44. R3c7+ Kh6 45. Rh8+ Kg5 46. Rxh2 Nd4 47. Bc4 Nf3 48. Rf2 Nxe5 49.
Bxe6 Rd4+ 50. Rd2 Re4 51. Rc5 Kf6 52. Bc4 Nf3 53. Rf2 Rf4 54. Ke2 Nd4+ 55.
Ke3 Rxf2 56. Kxf2 g5 57. Rxa5 g4 58. Rd5 Nf5 59. Rxf5+ Kxf5 60. Kg3 Kg5 61.
b4 Kf6 62. b5 Ke5 63. a5 Kd4 64. Kxg4 Kc5 65. Kf5 Kb4 66. b6 Kxa5 67. b7
Kb4 68. b8=Q+ Ka5 69. Qb5# 1-0