CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/66CTk4X4"] [Date "2024.01.13"] [White "Sasha"] [Black "Alyssa"] [Result "1-0"] [UTCDate "2024.01.13"] [UTCTime "18:17:31"] [WhiteElo "1592"] [BlackElo "1272"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-42"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 e6 5. c3 c6 6. Nbd2 Nbd7 7. Be2 Be7 8. O-O?! { (0.29 → -0.25) Inaccuracy. Nh4 was best. } (8. Nh4 Be4 9. f3 Bg6 10. Nxg6 hxg6 11. Bg3 c5 12. O-O a6 13. a4 Nb8 14. f4 Qc8) 8... O-O?! { (-0.25 → 0.39) Inaccuracy. Nh5 was best. } (8... Nh5 9. Bg5 Bxg5 10. Nxg5 Qxg5 11. Bxh5 O-O 12. f4 Qe7 13. Qe2 c5 14. g4 Bc2 15. g5) 9. Ne5 Ne4 10. Nxe4 Nxe5 11. Bxe5 Bxe4 12. Bf3 Bf6 13. Bxf6 Bxf3 14. Qxf3 Qxf6 15. Qxf6 gxf6 16. Rfe1 Rfe8 17. f3 e5 18. dxe5?! { (0.33 → -0.20) Inaccuracy. Rad1 was best. } (18. Rad1 Kg7 19. a4 h5 20. e4 exd4 21. Rxd4 f5 22. Kf1 dxe4 23. fxe4 fxe4 24. Rdxe4 Rxe4) 18... fxe5 19. e4 dxe4 20. fxe4 f5?? { (0.00 → 2.75) Blunder. Red8 was best. } (20... Red8 21. Red1 Kf8 22. Kf2 Ke7 23. a4 Rxd1 24. Rxd1 a5 25. g3 Rb8 26. Ke3 Ke6 27. b4) 21. exf5 Rf8?! { (2.73 → 4.08) Inaccuracy. Kf7 was best. } (21... Kf7 22. Kf2) 22. Rf1?! { (4.08 → 2.66) Inaccuracy. Rxe5 was best. } (22. Rxe5 Rad8) 22... b5?! { (2.66 → 3.77) Inaccuracy. Kf7 was best. } (22... Kf7 23. Rad1) 23. Rae1 Rae8 24. Rf2? { (4.07 → 2.40) Mistake. g4 was best. } (24. g4 Kf7 25. Kf2 Rg8 26. Rg1 Kf6 27. Rd1 Rd8 28. Rxd8 Rxd8 29. Ke3 h6 30. h4 h5) 24... Rf7?! { (2.40 → 3.31) Inaccuracy. h5 was best. } (24... h5 25. f6 Kf7 26. Rf5 h4 27. Re4 Kg6 28. Rfxe5 Rxe5 29. Rxe5 Rxf6 30. a4 bxa4 31. Re4) 25. Rfe2?? { (3.31 → 0.39) Blunder. g4 was best. } (25. g4 Rd7 26. Re4 Kf7 27. g5 h6 28. h4 a5 29. Kg2 Rg8 30. Rg4 a4 31. Kf3 a3) 25... Rfe7?? { (0.39 → 4.84) Blunder. Rxf5 was best. } (25... Rxf5 26. g4 Rg5 27. Rg2 a5 28. Re4 Rg7 29. h4 Rd7 30. Rf2 Kg7 31. g5 a4 32. Kg2) 26. b3?? { (4.84 → 2.25) Blunder. h3 was best. } (26. h3 h5 27. Kh2 a5 28. g4 h4 29. Kg2 e4 30. Kf2 Rd7 31. Rxe4 Rxe4 32. Rxe4 Rd3) 26... c5? { (2.25 → 4.53) Mistake. h5 was best. } (26... h5 27. h3 Kf7 28. g4 Kf6 29. Rd1 Kg5 30. Re4 hxg4 31. hxg4 Rf7 32. Rd6 Rf6 33. Rd7) 27. a4?? { (4.53 → 2.12) Blunder. Kf2 was best. } (27. Kf2) 27... a6? { (2.12 → 4.12) Mistake. bxa4 was best. } (27... bxa4 28. bxa4 Kf7 29. h3 Kf6 30. g4 Rd7 31. Kg2 Rd3 32. Re3 Rd2+ 33. Kf3 h5 34. a5) 28. axb5 axb5 29. b4?? { (3.91 → 1.28) Blunder. g4 was best. } (29. g4 h5) 29... cxb4 30. cxb4 h5 31. Ra2?! { (1.36 → 0.50) Inaccuracy. Rc1 was best. } (31. Rc1 e4 32. Rc5 e3 33. Rxb5 Rd7 34. g3 Rd2 35. Kf1 Kf7 36. Ke1 Red8 37. Rxd2 Rxd2) 31... h4?? { (0.50 → 3.60) Blunder. e4 was best. } (31... e4 32. f6 Rd7 33. Rc2 Kf7 34. Rc5 h4 35. Rxb5 e3 36. Rf5 Rd4 37. b5 Rb4 38. g3) 32. Ra5?? { (3.60 → 1.41) Blunder. Re4 was best. } (32. Re4 Rf8 33. Rg4+ Rg7 34. Rxh4 Rxf5 35. Ra8+ Kf7 36. Rb8 Rfg5 37. g3 Kf6 38. Rxb5 Rd7) 32... Rb7?? { (1.41 → 3.48) Blunder. e4 was best. } (32... e4 33. f6) 33. Kf2?? { (3.48 → 1.20) Blunder. Re4 was best. } (33. Re4 Rc8 34. Rxh4 Rc1+ 35. Kf2 Rc2+ 36. Ke3 Rc3+ 37. Kd2 Rb3 38. Kc2 Re3 39. Ra6 Rg7) 33... Ree7?? { (1.20 → 4.30) Blunder. Rf7 was best. } (33... Rf7 34. Rxb5) 34. Kf3 Kf7 35. Kg4 Kf6?! { (4.43 → 7.31) Inaccuracy. Rb8 was best. } (35... Rb8 36. Kxh4) 36. Kxh4?? { (7.31 → 0.21) Blunder. Ra6+ was best. } (36. Ra6+) 36... Kxf5? { (0.21 → 1.65) Mistake. Rh7+ was best. } (36... Rh7+ 37. Kg4 Rbg7+ 38. Kf3 Rxh2 39. Rg1 Rd7 40. Rxb5 Rd3+ 41. Kf2 Rb3 42. Rb6+ Kxf5 43. Rf1) 37. g4+ Kf4 38. g5?? { (2.05 → Mate in 1) Checkmate is now unavoidable. Rf1+ was best. } (38. Rf1+ Ke3) 38... Kf5?? { (Mate in 1 → 3.38) Lost forced checkmate sequence. Rh7# was best. } (38... Rh7#) 39. Kh5?? { (3.38 → Mate in 1) Checkmate is now unavoidable. Rf1+ was best. } (39. Rf1+) 39... Rb8?? { (Mate in 1 → 3.58) Lost forced checkmate sequence. Rh7# was best. } (39... Rh7#) 40. Rf1+ Ke6 41. Rg1?? { (4.05 → 0.22) Blunder. h4 was best. } (41. h4) 41... Rg8?? { (0.22 → 3.36) Blunder. Rh8+ was best. } (41... Rh8+) 42. Ra6+? { (3.36 → 1.91) Mistake. h4 was best. } (42. h4) 42... Kd7?? { (1.91 → 6.79) Blunder. Kd5 was best. } (42... Kd5 43. Rd1+ Kc4 44. Rc6+ Kxb4 45. Rb1+ Ka5 46. Rc5 Rb8 47. g6 e4 48. Rg5 e3 49. g7) 43. Ra7+ Ke8 44. Ra8+ Kf7 45. Rf1+ Kg7 46. Rxg8+ Kxg8 47. Rg1? { (6.24 → 3.50) Mistake. Re1 was best. } (47. Re1) 47... Rc7? { (3.50 → 7.04) Mistake. e4 was best. } (47... e4 48. Re1) 48. Rb1? { (7.04 → 4.03) Mistake. Re1 was best. } (48. Re1) 48... Rb7? { (4.03 → 6.92) Mistake. e4 was best. } (48... e4 49. Re1 Rh7+ 50. Kg6 Rh4 51. Kf5 Rxh2 52. Rxe4 Rb2 53. Kg6 Kf8 54. Rd4 Rb1 55. Rh4) 49. g6? { (6.92 → 3.57) Mistake. Re1 was best. } (49. Re1 Rh7+ 50. Kg6 Rg7+ 51. Kf6 Rf7+ 52. Ke6 Rf4 53. Rxe5 Rxb4 54. Kf6 Rf4+ 55. Kg6 b4) 49... Rg7? { (3.57 → 7.51) Mistake. e4 was best. } (49... e4 50. Re1) 50. Kg5 Kf8 51. h4 Kg8? { (8.61 → Mate in 32) Checkmate is now unavoidable. Rd7 was best. } (51... Rd7 52. Rf1+) 52. h5?! { (Mate in 32 → 11.65) Lost forced checkmate sequence. Ra1 was best. } (52. Ra1) 52... e4?! { (11.65 → Mate in 13) Checkmate is now unavoidable. Rc7 was best. } (52... Rc7 53. Ra1) 53. h6?! { (Mate in 13 → 10.88) Lost forced checkmate sequence. Ra1 was best. } (53. Ra1 Kf8 54. Kf6 Ke8 55. Kxg7 Kd7 56. Kh8 Ke6 57. g7 Ke5 58. g8=Q Kf4 59. Qg6 Kf3) 53... Rf7?! { (10.88 → Mate in 7) Checkmate is now unavoidable. Rd7 was best. } (53... Rd7 54. Ra1) 54. gxf7+ Kxf7 55. Kf5 e3 56. Re1 e2 57. Rxe2 Kg8 58. Rh2 Kf7 59. h7 Kg7 60. h8=Q+ Kf7 61. Rh7# { White wins by checkmate. } 1-0