[Event "Custom position Arena"] [Site "https://lichess.org/k30NhD69"] [Date "2024.02.13"] [White "JM-CO555"] [Black "Zephyyy"] [Result "1-0"] [UTCDate "2024.02.13"] [UTCTime "12:45:51"] [WhiteElo "1429"] [BlackElo "1264"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6 { A40 Mikenas Defense } 2. d5 Ne5 3. Qd4?! { (0.90 → 0.28) Inaccuracy. e4 was best. } (3. e4 e6 4. Nc3 exd5 5. f4 Ng6 6. Qxd5 Nf6 7. Qd3 Bb4) 3... d6 4. Bf4?! { (0.41 → -0.64) Inaccuracy. e4 was best. } (4. e4 c6 5. Nc3 cxd5 6. exd5 Nf6 7. Bb5+ Ned7 8. Nf3 g6) 4... f6? { (-0.64 → 0.95) Mistake. c5 was best. } (4... c5 5. Qd2 Nf6 6. Nc3 a6 7. Nf3 Nxf3+ 8. exf3 e5 9. Be3) 5. e4 c5 6. Qa4+ Bd7 7. Bb5 g5 8. Bxe5 fxe5 9. h4 gxh4 10. Rxh4 Bxb5 11. Qxb5+ Qd7 12. Qe2 Nf6 13. Nc3 O-O-O 14. Nf3 Rg8 15. Qb5?! { (0.08 → -0.79) Inaccuracy. Rh2 was best. } (15. Rh2 h5) 15... Rxg2 16. O-O-O?? { (-0.92 → -3.45) Blunder. Qxd7+ was best. } (16. Qxd7+ Kxd7 17. a4 h5 18. a5 a6 19. Rh1 Bh6 20. Nh4 Rgg8 21. f3 Bf4 22. Na4 Bg3+) 16... Rxf2?! { (-3.45 → -2.52) Inaccuracy. Qxb5 was best. } (16... Qxb5 17. Nxb5 Rxf2 18. Ng5 a6 19. Na3 h5 20. Kb1 b5 21. Ne6 Re8 22. Rg1 Bh6 23. c4) 17. Ng5?! { (-2.52 → -3.48) Inaccuracy. Qd3 was best. } (17. Qd3 Rg2 18. Rhh1 h5 19. Nh4 Bh6+ 20. Kb1 Rg4 21. Nf5 Bf4 22. a3 Rdg8 23. Rdf1 Kb8) 17... Qxb5 18. Nxb5 a6 19. Ne6?! { (-3.26 → -5.02) Inaccuracy. Nc3 was best. } (19. Nc3 h5 20. Nf7 Re8 21. Rd2 Rf4 22. Rxf4 exf4 23. Kd1 Ng4 24. e5 Bg7 25. e6 Bxc3) 19... Re8?? { (-5.02 → -0.15) Blunder. axb5 was best. } (19... axb5 20. Nxd8 Kxd8 21. Rdh1 h5 22. Kd1 b4 23. a3 bxa3 24. bxa3 Kc7 25. Rxh5 Nxh5 26. Rxh5) 20. Nbc7 h5?? { (-0.21 → 1.59) Blunder. Bh6+ was best. } (20... Bh6+ 21. Rxh6 Rg8 22. Kb1 Kd7 23. a4 Rc8 24. Rg1 Rxc7 25. Nxc7 Kxc7 26. Rh3 c4 27. Rg7) 21. Nxe8 Bh6+? { (1.30 → 3.09) Mistake. Nxe8 was best. } (21... Nxe8 22. Rxh5 Ng7 23. Rh6 Nxe6 24. Rxe6 Kd7 25. Rg1 Rf4 26. Kd2 Rxe4 27. Rf1 Rf4 28. Rxf4) 22. Kb1 Nxe8 23. Rxh5 Bd2 24. Rh8 Kd7 25. Rhh1?? { (3.47 → 1.14) Blunder. Rg1 was best. } (25. Rg1 Be3 26. a4 Rh2 27. Rxh2 Bxg1 28. Rh1 Be3 29. c4 Nf6 30. Kc2 Bd4 31. Rh8 Ne8) 25... Re2 26. Rhf1? { (1.57 → 0.00) Mistake. Nf8+ was best. } (26. Nf8+ Kc8 27. Rh8 Rxe4 28. c4 Be1 29. Ng6 Kd8 30. Rh7 Re2 31. Rxe7 b5 32. Rf7 bxc4) 26... Ba5?? { (0.00 → 1.73) Blunder. Nf6 was best. } (26... Nf6 27. Rh1 Ba5 28. a3 Rxe4 29. Nf8+ Kc7 30. Nh7 Nxh7 31. Rxh7 Kd7 32. c3 Re2 33. Rh8) 27. c3? { (1.73 → 0.06) Mistake. Nf8+ was best. } (27. Nf8+ Kd8 28. Rf7 c4 29. Ng6 Nf6 30. Nxe7 Nxe4 31. Nf5 Be1 32. Rxb7 c3 33. b3 Nd2+) 27... Rxe4 28. Rfe1 Rg4 29. Rg1 Rh4 30. Rh1 Re4? { (0.26 → 1.70) Mistake. Rg4 was best. } (30... Rg4) 31. Rde1?? { (1.70 → -0.26) Blunder. Nf8+ was best. } (31. Nf8+ Kd8 32. Rh8 c4 33. Rf1 Nf6 34. Nh7+ Kc7 35. Nxf6 exf6 36. Rxf6 Rg4 37. Rh7+ Kb6) 31... Rc4?? { (-0.26 → 1.91) Blunder. Rxe1+ was best. } (31... Rxe1+ 32. Rxe1) 32. Rc1?? { (1.91 → -0.15) Blunder. Nf8+ was best. } (32. Nf8+ Kc8 33. Ng6 Nf6 34. Rh8+ Kc7 35. Nxe7 Rf4 36. Rf8 Kb6 37. Rf7 c4 38. Ng6 Re4) 32... Nf6 33. b3?? { (-0.22 → -3.71) Blunder. Nf8+ was best. } (33. Nf8+ Ke8 34. Rh8 Nxd5 35. Ng6+ Kd7 36. Rd1 e6 37. Rh7+ Kc6 38. Ne7+ Nxe7 39. Rxe7 b5) 33... Re4?? { (-3.71 → 0.00) Blunder. Rxc3 was best. } (33... Rxc3 34. Nf8+ Ke8 35. Rh8 Rxc1+ 36. Kxc1 Nxd5 37. Ng6+ Kd7 38. Rb8 Kc6 39. Re8 b5 40. Rc8+) 34. Rce1?? { (0.00 → -4.75) Blunder. c4 was best. } (34. c4 Re3 35. Rh8 Ne4 36. Rb8 Nc3+ 37. Kb2 Re2+ 38. Rc2 Nd1+ 39. Kc1 Re1 40. Rh2 Nf2+) 34... Rg4?? { (-4.75 → -2.20) Blunder. Rxe1+ was best. } (34... Rxe1+ 35. Rxe1 Nxd5 36. Nf8+ Ke8 37. Rf1 Nxc3+ 38. Kb2 e4 39. Ng6 e3 40. Kc2 Nxa2 41. Kd3) 35. Reg1? { (-2.20 → -4.22) Mistake. Rd1 was best. } (35. Rd1 Nxd5 36. Rxd5 Kxe6 37. Rd3 Rf4 38. a3 b5 39. Rg3 c4 40. bxc4 bxc4 41. Rh8 e4) 35... Re4?? { (-4.22 → 0.06) Blunder. Rxg1+ was best. } (35... Rxg1+ 36. Rxg1 Bxc3 37. Kc2 Nxd5 38. Nf8+ Kc6 39. Rg8 e4 40. Ne6 Bf6 41. Kd2 Nc3 42. a4) 36. c4 Bd2?? { (0.00 → 3.73) Blunder. Re2 was best. } (36... Re2 37. Rh3 Ne4 38. Rg8 Re1+ 39. Kc2 Re2+) 37. Rg7? { (3.73 → 1.83) Mistake. Rh8 was best. } (37. Rh8 Ba5 38. Rb8 b5 39. Rb7+ Kc8 40. Rxe7 Re2 41. Rh1 Re1+ 42. Rxe1 Bxe1 43. Rc7+ Kb8) 37... b5? { (1.83 → 3.51) Mistake. Re2 was best. } (37... Re2 38. Nf8+) 38. Nf8+ Ke8?? { (3.68 → 10.16) Blunder. Kc8 was best. } (38... Kc8 39. Ng6) 39. Rh8 Re1+ 40. Kc2 Re2? { (7.89 → Mate in 3) Checkmate is now unavoidable. Nxd5 was best. } (40... Nxd5 41. cxd5 Rh1 42. Nh7+ Kd7 43. Nf6+ Kc7 44. Rxh1 Bf4 45. Rxe7+ Kb6 46. Ne4 Be3 47. Nxd6) 41. Ne6+ Kd7 42. Rd8# { White wins by checkmate. } 1-0