CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/RGBIQ27d"] [Date "2023.10.20"] [White "Kenneth"] [Black "Jonny"] [Result "1/2-1/2"] [UTCDate "2023.10.20"] [UTCTime "23:19:29"] [WhiteElo "994"] [BlackElo "1375"] [WhiteRatingDiff "+79"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 { D00 Queen's Pawn Game } 2. f3?! { (0.38 → -0.58) Inaccuracy. c4 was best. } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6) 2... Nc6 3. Nc3 e6?! { (-0.65 → -0.08) Inaccuracy. e5 was best. } (3... e5 4. dxe5 d4 5. Ne4 Qe7 6. e3 dxe3 7. Bxe3 Qxe5 8. Qe2 Qxb2 9. Bd4 Qb4+ 10. Bc3) 4. g4?? { (-0.08 → -5.96) Blunder. Bf4 was best. } (4. Bf4 a6) 4... Qh4+ 5. Kd2 Bb4?? { (-6.05 → -2.38) Blunder. Nxd4 was best. } (5... Nxd4) 6. e3 Nf6?? { (-2.71 → -0.35) Blunder. h5 was best. } (6... h5) 7. a3?! { (-0.35 → -1.07) Inaccuracy. Qe1 was best. } (7. Qe1 Qxe1+ 8. Kxe1 e5 9. dxe5 Nxe5 10. Kf2 h6 11. Nge2 Bd7 12. a3 Be7 13. h4 O-O-O) 7... Ba5? { (-1.07 → 0.41) Mistake. Bxc3+ was best. } (7... Bxc3+) 8. Ne2?? { (0.41 → -1.74) Blunder. b4 was best. } (8. b4) 8... Bd7?? { (-1.74 → 0.58) Blunder. Qf2 was best. } (8... Qf2 9. b4 Bb6 10. Rg1 a5 11. Rg2 Qxf3 12. b5 Nxg4 13. Rxg4 Qxg4 14. bxc6 bxc6 15. Na4) 9. Bh3?? { (0.58 → -8.15) Blunder. b4 was best. } (9. b4 Bb6) 9... Qxh3 10. b4 Nxb4? { (-7.92 → -3.72) Mistake. Bb6 was best. } (10... Bb6) 11. Bb2?? { (-3.72 → -9.20) Blunder. axb4 was best. } (11. axb4 Bxb4) 11... O-O-O?? { (-9.20 → -2.32) Blunder. Na6 was best. } (11... Na6 12. Nf4) 12. Kc1?? { (-2.32 → -9.40) Blunder. axb4 was best. } (12. axb4 Bb6 13. Nf4 Qh4 14. Qe1 Qxe1+ 15. Kxe1 Ne8 16. Ke2 Nd6 17. h4 a6 18. Kd3 Rde8) 12... Qxf3?! { (-9.40 → -5.94) Inaccuracy. Nc6 was best. } (12... Nc6 13. Nf4) 13. Qf1?! { (-5.94 → -9.56) Inaccuracy. axb4 was best. } (13. axb4 Bxb4 14. Rxa7 Kb8 15. Ra2 Nxg4 16. Rg1 Bxc3 17. Nxc3 Qxd1+ 18. Nxd1 h5 19. h3 Nh6) 13... Qxe3+ 14. Kd1 Nxg4 15. Ke1? { (-9.93 → Mate in 5) Checkmate is now unavoidable. axb4 was best. } (15. axb4 Bxb4) 15... Nxc2+ 16. Kd1 Nxd4?! { (Mate in 4 → -24.06) Lost forced checkmate sequence. Ba4 was best. } (16... Ba4 17. Rg1 Nb4+ 18. Nxa4 Qd3+ 19. Ke1 Nc2#) 17. Qxf7?! { (-24.06 → Mate in 2) Checkmate is now unavoidable. Rc1 was best. } (17. Rc1 Ba4+) 17... Rhf8 18. Qxg7 Nf2+ 19. Ke1 Nc2+ 20. Kf1 e5 21. Qxh7 Rh8?! { (Mate in 3 → -22.32) Lost forced checkmate sequence. Nh3+ was best. } (21... Nh3+ 22. Qf5 Qf2+ 23. Qxf2 Rxf2#) 22. Qxc2 Bh3+?! { (Mate in 5 → -23.09) Lost forced checkmate sequence. Nxh1 was best. } (22... Nxh1 23. Ke1 Rdg8 24. Qg6 Rxg6 25. Kd1 Ba4+ 26. Nxa4 Qd2#) 23. Kg1?! { (-23.09 → Mate in 1) Checkmate is now unavoidable. Ke1 was best. } (23. Ke1 d4) 23... Nxh1+ 24. Kxh1 Rhg8 25. Rg1 Bg2+?! { (Mate in 2 → -11.12) Lost forced checkmate sequence. Qf3+ was best. } (25... Qf3+ 26. Rg2 Qxg2#) 26. Rxg2 Rxg2 27. Kxg2 Qg5+?! { (-14.92 → -6.46) Inaccuracy. Rf8 was best. } (27... Rf8 28. Nf4 exf4 29. Kf1 Rg8 30. Qf2 Qd3+ 31. Qe2 Qh3+ 32. Ke1 d4 33. Kd1 dxc3 34. Kc2) 28. Kf2?? { (-6.46 → Mate in 13) Checkmate is now unavoidable. Ng3 was best. } (28. Ng3 Kb8 29. Bc1 Qf6 30. Nd1 Rf8 31. Qf2 Qe7 32. Qe2 Bb6 33. Qg4 e4 34. Bh6 Re8) 28... Qh4+? { (Mate in 13 → -8.53) Lost forced checkmate sequence. Rh8 was best. } (28... Rh8 29. Ke1 Rxh2 30. Qh7 Rxh7 31. Kd1 Bxc3 32. Bxc3 Rh2 33. Kc2 Qg2 34. Kb3 Qxe2 35. Ka4) 29. Ke3? { (-8.53 → Mate in 10) Checkmate is now unavoidable. Kg2 was best. } (29. Kg2 d4) 29... Bb6+? { (Mate in 10 → -8.92) Lost forced checkmate sequence. d4+ was best. } (29... d4+ 30. Nxd4 exd4+ 31. Ke2 Qxh2+ 32. Kd3 dxc3+ 33. Ke3 Qxc2 34. Bc1 Qf5 35. Ke2 Bb6 36. Be3) 30. Kd3 Qh7+ 31. Ne4 dxe4+ 32. Kc4?! { (-31.60 → Mate in 8) Checkmate is now unavoidable. Kc3 was best. } (32. Kc3 Rd3+) 32... Qf7+ 33. Kb5 Rd5+ 34. Kc4 Rd2+ 35. Kc3 Rxc2+?! { (Mate in 1 → -27.31) Lost forced checkmate sequence. Ba5# was best. } (35... Ba5#) 36. Kxc2 e3 37. Bxe5?! { (-11.78 → Mate in 11) Checkmate is now unavoidable. Nc1 was best. } (37. Nc1 Qf2+) 37... Qc4+?! { (Mate in 11 → -22.46) Lost forced checkmate sequence. Qf5+ was best. } (37... Qf5+ 38. Kc1 Qf1+ 39. Kb2 Qxe2+ 40. Kc3 Qd2+ 41. Kc4 Qc2+ 42. Bc3 e2 43. Kd5 Qxc3 44. Ke4) 38. Bc3?! { (-22.46 → Mate in 9) Checkmate is now unavoidable. Nc3 was best. } (38. Nc3 e2) 38... Qxe2+ 39. Kb3 Qd1+ 40. Kc4 Qa4+ 41. Kd3 Qd7+ 42. Bd4?! { (-68.05 → Mate in 6) Checkmate is now unavoidable. Ke2 was best. } (42. Ke2 Qg4+) 42... Qf5+ 43. Kxe3 Bxd4+ 44. Kxd4 c5+ 45. Kc4 Qc2+ 46. Kd5 c4?! { (Mate in 39 → -75.29) Lost forced checkmate sequence. Qb3+ was best. } (46... Qb3+) 47. h4?! { (-75.29 → Mate in 7) Checkmate is now unavoidable. a4 was best. } (47. a4 Qxa4) 47... c3 48. h5 Qc1 49. a4 Qg5+ 50. Ke6 c2 51. h6 Qxh6+ 52. Kf7 c1=N 53. a5 Nd3 54. a6 bxa6 55. Kg8 Ne5?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Kd8 was best. } { Draw by stalemate. } (55... Kd8 56. Kf7 Ne5+ 57. Kg8 Qg6+ 58. Kh8 Nf7#) 1/2-1/2