CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/AC3oxGtk"] [Date "2024.02.06"] [White "Nia"] [Black "Lewis"] [Result "0-1"] [UTCDate "2024.02.06"] [UTCTime "21:10:13"] [WhiteElo "800"] [BlackElo "1189"] [WhiteRatingDiff "-73"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. e3 Nf6 3. Nf3 e6 { D05 Queen's Pawn Game: Colle System } 4. b3 Bd7 5. Na3?? { (0.48 → -3.13) Blunder. Bd3 was best. } (5. Bd3 Be7) 5... Bd6?? { (-3.13 → -0.12) Blunder. Bb4+ was best. } (5... Bb4+ 6. Nd2 Bc3 7. Rb1 a6 8. b4 Ba4 9. Bd3 b5 10. O-O Qe7 11. e4 Nc6 12. exd5) 6. Bd2?? { (-0.12 → -7.95) Blunder. Bb2 was best. } (6. Bb2 c5 7. dxc5 Bxc5 8. Nb1 O-O 9. a3 a5 10. c4 Bc6 11. Nbd2 Nbd7 12. Be2 dxc4) 6... Nc6?? { (-7.95 → 0.00) Blunder. Bxa3 was best. } (6... Bxa3 7. Bd3 Be7 8. c4 c5 9. O-O Nc6 10. cxd5 exd5 11. dxc5 a5 12. Bc3 Bxc5 13. Bxf6) 7. g3?? { (0.00 → -8.08) Blunder. Nb5 was best. } (7. Nb5 O-O 8. Nxd6 cxd6 9. Be2 e5 10. h3 Rc8 11. O-O Bf5 12. Rc1 h6 13. c4 dxc4) 7... O-O?? { (-8.08 → -1.50) Blunder. Bxa3 was best. } (7... Bxa3) 8. Bd3?? { (-1.50 → -8.07) Blunder. Nb5 was best. } (8. Nb5) 8... Rc8?? { (-8.07 → -1.70) Blunder. Bxa3 was best. } (8... Bxa3 9. O-O Ne4 10. b4 a5 11. b5 Nxd2 12. bxc6 Nxf3+ 13. Qxf3 Bxc6 14. c3 Bd6 15. c4) 9. O-O?? { (-1.70 → -7.38) Blunder. Nb5 was best. } (9. Nb5) 9... Qe7?? { (-7.38 → -0.88) Blunder. Bxa3 was best. } (9... Bxa3 10. c4 Be7 11. Rc1 Nb8 12. Ne5 c5 13. dxc5 Nc6 14. f4 Nxe5 15. fxe5 Ne4 16. cxd5) 10. Nb5 Rce8? { (-1.01 → 0.26) Mistake. e5 was best. } (10... e5 11. dxe5 Bxe5 12. Nbd4 Bxd4 13. Nxd4 Ne5 14. Nf5 Qe6 15. Nh4 Nxd3 16. cxd3 c5 17. Ng2) 11. Nxa7?? { (0.26 → -6.14) Blunder. Bc1 was best. } (11. Bc1 Rc8) 11... Ra8?? { (-6.14 → 1.29) Blunder. Nxa7 was best. } (11... Nxa7 12. c4) 12. Nb5?! { (1.29 → 0.28) Inaccuracy. Nxc6 was best. } (12. Nxc6 Bxc6) 12... Ra5?? { (0.28 → 4.81) Blunder. e5 was best. } (12... e5) 13. Nc3?? { (4.81 → 0.07) Blunder. Bxa5 was best. } (13. Bxa5 Nxa5 14. c4 dxc4 15. bxc4 e5 16. c5 Bxc5 17. Nxe5 Bh3 18. Rc1 Bd6 19. Re1 Bxe5) 13... Bb4?? { (0.07 → 1.79) Blunder. e5 was best. } (13... e5) 14. Ne2?! { (1.79 → 0.99) Inaccuracy. a4 was best. } (14. a4) 14... Bxd2 15. Qxd2 Raa8?! { (0.94 → 1.57) Inaccuracy. Ne4 was best. } (15... Ne4) 16. Qc1?! { (1.57 → 0.80) Inaccuracy. a4 was best. } (16. a4 Rfd8) 16... e5 17. g4?? { (0.97 → -8.61) Blunder. Nxe5 was best. } (17. Nxe5 Nxe5 18. dxe5 Qxe5 19. c4 Rfd8 20. c5 Re8 21. a4 Ne4 22. Re1 h5 23. f3 Ng5) 17... exd4?? { (-8.61 → -1.73) Blunder. e4 was best. } (17... e4 18. g5 Nh5 19. Ng3 exd3 20. cxd3 Bg4 21. Qc5 Qxc5 22. dxc5 Bxf3 23. Rfc1 Ne5 24. c6) 18. g5 Ng4?! { (-1.67 → -0.76) Inaccuracy. Ne4 was best. } (18... Ne4 19. exd4) 19. h3?? { (-0.76 → -6.66) Blunder. exd4 was best. } (19. exd4) 19... Nge5 20. Nxe5 Nxe5 21. a3 b5?? { (-8.84 → -2.77) Blunder. Qxg5+ was best. } (21... Qxg5+ 22. Ng3 Bxh3 23. Be2 Bxf1 24. exd4 Qxc1 25. Rxc1 Bxe2 26. Nxe2 Nf3+ 27. Kg2 Nh4+ 28. Kf1) 22. a4?? { (-2.77 → -8.17) Blunder. exd4 was best. } (22. exd4) 22... bxa4 23. bxa4 Bxa4?? { (-8.57 → -3.48) Blunder. Qxg5+ was best. } (23... Qxg5+ 24. Ng3) 24. Rb1? { (-3.48 → -6.55) Mistake. Kh1 was best. } (24. Kh1 c5 25. Ng3 c4 26. Bf5 dxe3 27. Qxe3 Bc6 28. Qf4 Rxa1 29. Rxa1 Re8 30. Re1 g6) 24... Bc6?? { (-6.55 → -1.83) Blunder. Qxg5+ was best. } (24... Qxg5+ 25. Ng3 dxe3 26. Qxe3 Qxe3 27. fxe3 g6 28. Rb7 c5 29. Bb5 Bxc2 30. Re7 Bd3 31. Bxd3) 25. Nxd4? { (-1.83 → -3.58) Mistake. exd4 was best. } (25. exd4 Nf3+ 26. Kg2 Nxg5 27. Qe3 Qd8 28. h4 Ne6 29. Qg3 Bd7 30. f4 Ra4 31. c3 g6) 25... Ba4?? { (-3.58 → -1.42) Blunder. Qxg5+ was best. } (25... Qxg5+) 26. Nc6?? { (-1.42 → -9.05) Blunder. f4 was best. } (26. f4) 26... Bxc6 27. h4 Qc5 28. h5 g6 29. Be2 gxh5 30. Bxh5 f5 31. Bd1 d4 32. c3 dxc3 33. Bc2 Ba4 34. Bxa4 Rxa4 35. Rb2?! { (-10.56 → Mate in 7) Checkmate is now unavoidable. f4 was best. } (35. f4 Ng4) 35... cxb2?? { (Mate in 7 → 0.00) Lost forced checkmate sequence. Nf3+ was best. } (35... Nf3+ 36. Kg2 Qc6 37. e4 Qxe4 38. Rd1 Nd2+ 39. f3 Qxf3+ 40. Kg1 Rg4+ 41. Kh2 Qg2#) 36. e4?? { (0.00 → Mate in 6) Checkmate is now unavoidable. Qxc5 was best. } (36. Qxc5 Ra1 37. Qb5 Nf3+ 38. Kg2 Rxf1 39. Qb3+ Rf7 40. Qb8+ Rf8) 36... bxc1=Q 37. exf5 Q1c4 38. Kg2 Q5d4 39. Kg3 Ra1 40. Rh1 Rxh1 41. g6 Qdd3+ 42. Kg2 Ra1 43. gxh7+ Kxh7 44. f6 Qg4+ 45. Kh2 Qdh3# { Black wins by checkmate. } 0-1