CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/6B5hkK1q"] [Date "2022.07.29"] [White "Ace"] [Black "MightyRook"] [Result "1/2-1/2"] [UTCDate "2022.07.29"] [UTCTime "20:11:53"] [WhiteElo "964"] [BlackElo "1094"] [WhiteRatingDiff "+24"] [BlackRatingDiff "-4"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nc6?! { (0.32 → 0.92) Inaccuracy. Nf6 was best. } { A40 Mikenas Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2) 2. Bf4 Nxd4?? { (0.53 → 4.62) Blunder. d6 was best. } (2... d6) 3. Qxd4 d5?! { (4.94 → 7.25) Inaccuracy. d6 was best. } (3... d6 4. Qd2) 4. Qd1?! { (7.25 → 4.63) Inaccuracy. e4 was best. } (4. e4 e6 5. exd5 exd5 6. Nc3 c6 7. Qe5+ Ne7 8. O-O-O f6 9. Qh5+ g6 10. Qe2 Bg7) 4... Bf5 5. e3 d4?! { (5.24 → 8.68) Inaccuracy. f6 was best. } (5... f6 6. Bd3) 6. exd4 c5 7. dxc5 b6?! { (6.47 → 12.02) Inaccuracy. Qxd1+ was best. } (7... Qxd1+ 8. Kxd1) 8. cxb6 axb6 9. Bd3 Bxd3 10. Qxd3 Qxd3 11. cxd3 Nf6 12. d4 Nd5 13. Nf3?? { (7.30 → 1.35) Blunder. Bd2 was best. } (13. Bd2 e5) 13... Nxf4 14. h4?? { (1.19 → -0.45) Blunder. g3 was best. } (14. g3 Nd3+ 15. Ke2 Nxb2 16. Nc3 Na4 17. Nxa4 Rxa4 18. Rhb1 g6 19. Rxb6 Bg7 20. a3 O-O) 14... Nd3+? { (-0.45 → 0.70) Mistake. Nxg2+ was best. } (14... Nxg2+ 15. Kd2 g6 16. Nc3 Nf4 17. a4 Rd8 18. Ne2 Ne6 19. Kd3 Bg7 20. b4 O-O 21. Rhc1) 15. Kd2 Nc5?? { (0.61 → 7.76) Blunder. Nxf2 was best. } (15... Nxf2 16. Rc1 Ng4 17. Rc6 Rb8 18. Nc3 g6 19. d5 Bg7 20. Re1 O-O 21. Kc2 Rb7 22. Re4) 16. dxc5 bxc5 17. Kd3 Rd8+ 18. Kc4 e6 19. Re1 Ra8 20. Rc1 Ra4+ 21. Kb5? { (7.54 → 4.23) Mistake. Kd3 was best. } (21. Kd3) 21... Ra8?! { (4.23 → 6.84) Inaccuracy. Rb4+ was best. } (21... Rb4+ 22. Kc6 Be7 23. Na3 O-O 24. Ne5 f6 25. Nec4 Rfb8 26. Kd7 Bf8 27. Kxe6 g6 28. Rd1) 22. Kb6?! { (6.84 → 4.27) Inaccuracy. Nc3 was best. } (22. Nc3 g5 23. hxg5 Bg7 24. Kc4 Rb8 25. Rab1 h6 26. gxh6 Rxh6 27. Kd3 Rg6 28. Ke2 f5) 22... Rb8+?! { (4.27 → 5.54) Inaccuracy. g5 was best. } (22... g5 23. Kb7) 23. Ka7?? { (5.54 → -7.88) Blunder. Kc7 was best. } (23. Kc7 Rxb2 24. Nc3 Be7 25. Rcb1 Bd8+ 26. Kc6 Rc2 27. Rb8 O-O 28. Ne4 Re2 29. Kd7 Bxh4) 23... Rc8?? { (-7.88 → 5.84) Blunder. Bd6 was best. } (23... Bd6) 24. Ng5?? { (5.84 → 0.52) Blunder. Kb7 was best. } (24. Kb7 Rd8 25. Na3 Bd6 26. Nc4 Rd7+ 27. Kc6 Ke7 28. a4 Rc7+ 29. Kb5 Rb7+ 30. Nb6 Rhb8) 24... Bd6 25. Nc3?? { (0.43 → -4.76) Blunder. Rd1 was best. } (25. Rd1 Be5 26. Nc3 Ke7 27. Ka6 Ra8+ 28. Kb5 Rhb8+ 29. Kc4 Rb4+ 30. Kd3 Rxb2 31. Nge4 f5) 25... c4?? { (-4.76 → 3.47) Blunder. Kd7 was best. } (25... Kd7 26. Ka6 Rc6+ 27. Ka5 c4 28. Rd1 Ra8+ 29. Kb5 Rb8+ 30. Ka5 Rcb6 31. Rxd6+ Kxd6 32. b4) 26. Nb5?? { (3.47 → 0.00) Blunder. Rd1 was best. } (26. Rd1) 26... Bb4?? { (0.00 → 4.26) Blunder. Bc5+ was best. } (26... Bc5+ 27. Kb7 Ke7 28. Rd1 Bxf2 29. Na7 Bxa7 30. Kxa7 Ra8+ 31. Kb6 Rhc8 32. Rd2 Rab8+ 33. Ka7) 27. b3?? { (4.26 → -1.05) Blunder. Kb7 was best. } (27. Kb7) 27... Rc7+?? { (-1.05 → 12.92) Blunder. Ke7 was best. } (27... Ke7) 28. Ka6 Rc8 29. Rd1?? { (8.57 → 2.23) Blunder. Rxc4 was best. } (29. Rxc4) 29... Rc5?? { (2.23 → 7.52) Blunder. Ra8+ was best. } (29... Ra8+ 30. Kb7) 30. Re1?? { (7.52 → 0.00) Blunder. a3 was best. } (30. a3 cxb3) 30... Rxg5?? { (0.00 → 7.30) Blunder. Ke7 was best. } (30... Ke7 31. Ne4 Ra8+ 32. Kb7 Rcc8 33. bxc4 Rab8+ 34. Ka7 Ra8+) 31. hxg5 f6 32. gxf6 gxf6 33. Rxe6+ Kd8? { (7.89 → Mate in 5) Checkmate is now unavoidable. Kf7 was best. } (33... Kf7 34. Re4 cxb3 35. Rxb4 Ra8+ 36. Kb6 Rxa2 37. Re1 h5 38. Rf4 b2 39. Rb1 Ra1 40. Nc3) 34. Rxf6? { (Mate in 5 → 8.69) Lost forced checkmate sequence. Rd1+ was best. } (34. Rd1+ Kc8 35. Rc6+ Kb8 36. Rb6+ Kc8 37. Na7+ Kc7 38. Rb7#) 34... Ke7 35. Rb6 c3 36. Nc7 Kd7 37. Nb5 Ra8+ { Black offers draw } 38. Kb7 Rd8 39. Rh6 Rb8+ 40. Kxb8 Kd8?! { (18.96 → Mate in 12) Checkmate is now unavoidable. Bc5 was best. } (40... Bc5 41. Rd1+) 41. Rxh7 c2 42. Kb7?! { (Mate in 9 → 66.86) Lost forced checkmate sequence. Rc1 was best. } (42. Rc1 Bd6+ 43. Kb7 Be7 44. Rxc2 Kd7 45. Rc7+ Ke6 46. Rhxe7+ Kf6 47. Red7 Kg5 48. Rd6 Kf5) 42... c1=Q?! { (66.86 → Mate in 4) Checkmate is now unavoidable. Bd2 was best. } (42... Bd2 43. Rc7) 43. Rxc1 Bd6 44. Nxd6?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Rc8# was best. } { Draw by stalemate. } (44. Rc8#) 1/2-1/2