[Event "Rated Three-check game"] [Site "https://lichess.org/O2SD8prm"] [Date "2021.03.05"] [White "VariantsOnly"] [Black "catask"] [Result "0-1"] [UTCDate "2021.03.05"] [UTCTime "19:07:12"] [WhiteElo "2595"] [BlackElo "2517"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [Variant "Three-check"] [TimeControl "30+0"] [ECO "A04"] [Opening "Zukertort Opening: Herrstrom Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 g5?? { (0.00 → 2.50) Blunder. e5 was best. } { A04 Zukertort Opening: Herrstrom Gambit } (1... e5 2. e4 Bc5 3. Nc3 Nf6 4. d4 exd4 5. Bc4 O-O 6. Nd5) 2. Nxg5?? { (2.50 → 0.50) Blunder. Nc3 was best. } (2. Nc3 g4) 2... e6? { (0.50 → 1.98) Mistake. e5 was best. } (2... e5 3. h4 h6 4. Nxf7 Qf6 5. Nd6+ Bxd6 6. e3 Kd8 7. Nc3 Qf7 8. b3 Ne7 9. Ne4) 3. h4?! { (1.98 → 1.17) Inaccuracy. Nf3 was best. } (3. Nf3 d5 4. c3 Nc6 5. d4 Bd7 6. g3 h5 7. Bf4 Bd6 8. e3 Bxf4 9. exf4 h4) 3... Qf6? { (1.17 → 2.62) Mistake. h6 was best. } (3... h6 4. Nf3 Nc6 5. c3 d5 6. d4 Bd6 7. g3 Nf6 8. Bf4 Bd7 9. e3 Qe7 10. Na3) 4. e3 Nh6?? { (2.43 → 6.85) Blunder. Nc6 was best. } (4... Nc6) 5. Qf3?? { (6.85 → 2.04) Blunder. Nc3 was best. } (5. Nc3) 5... Qxf3 6. Nxf3?! { (2.04 → 1.09) Inaccuracy. gxf3 was best. } (6. gxf3 Nc6) 6... Na6? { (1.09 → 2.41) Mistake. Nc6 was best. } (6... Nc6 7. a3 d6 8. Nc3 Bd7 9. d4 Bg7 10. Be2 O-O-O 11. b4 Kb8 12. Bd2 Ne7 13. O-O) 7. a3 d5?? { (2.35 → 7.74) Blunder. Bg7 was best. } (7... Bg7 8. d4) 8. Bb5+ c6 9. Bxa6?? { (7.66 → 2.87) Blunder. Bxc6+ was best. } (9. Bxc6+ bxc6) 9... bxa6 10. Nc3 Bd6 11. d4 Rg8?? { (2.34 → 4.82) Blunder. Ng4 was best. } (11... Ng4) 12. Rg1?? { (4.82 → 1.85) Blunder. e4 was best. } (12. e4 Ng4 13. Ng5 Bd7 14. Nxh7 O-O-O 15. Bg5 Bc7 16. Bxd8 Bxd8 17. Ng5 Kb8 18. Rh3 Ka8) 12... Bd7?! { (1.85 → 3.13) Inaccuracy. Ng4 was best. } (12... Ng4) 13. e4 O-O-O?? { (2.81 → 8.39) Blunder. Ng4 was best. } (13... Ng4 14. e5 Bf8 15. Ng5 c5 16. Nxh7 cxd4 17. Nf6+ Nxf6 18. exf6 dxc3 19. b4 Ba4 20. Bf4) 14. Bxh6 Bc7 15. O-O-O Rde8 16. Be3 Kb8 17. Na4 Ka8 18. Nc5 Bc8 19. e5 Rgf8 20. Rd3 Rg8 21. Rb3 Bb6 22. Kb1 Rgf8 23. Na4 Bc7 24. Bd2 Bb7 25. Rxb7 Kxb7 26. Nc5+ Kc8 27. Nxa6?! { (Mate in 5 → 27.25) Lost forced checkmate sequence. Bb4 was best. } (27. Bb4 Rg8 28. Na4 Kb8 29. Bc5 Kb7 30. Bd6 Bxd6 31. Nc5+) 27... Re7 28. Nxc7 Rxc7 29. Bb4 Rb7 30. Ne1 c5 31. Bxc5 Re8 32. b4 Rd8 33. Nd3 Rdd7 34. Rh1 a5 35. Rh3?! { (Mate in 6 → 59.82) Lost forced checkmate sequence. Nb2 was best. } (35. Nb2 Rxb4 36. axb4 axb4 37. Na4 Kb7 38. Bd6 Kc6 39. Rh3 Kb5 40. c4+) 35... axb4?! { (59.82 → Mate in 7) Checkmate is now unavoidable. Rb5 was best. } (35... Rb5 36. Rg3) 36. a4?! { (Mate in 7 → 93.02) Lost forced checkmate sequence. axb4 was best. } (36. axb4 Rb5 37. Rg3 Rd8 38. Bd6 Ra5 39. Nc5 Ra1+ 40. Kxa1 f6 41. Nxe6 Kd7 42. Nc5+) 36... Rd8 37. Rg3?! { (Mate in 7 → 69.69) Lost forced checkmate sequence. Nxb4 was best. } (37. Nxb4 Kd7 38. Rf3 f5 39. Rg3 Kc8 40. Bb6 Rc7 41. Rg7 Rxg7 42. Nc6 h6 43. Na7+) 37... b3 38. c3 b2 39. a5 Rb3 40. a6 Ra3 41. Kc2?? { (Mate in 3 → Mate in 3) Lost forced checkmate sequence. Bxa3 was best. } (41. Bxa3 Rf8 42. a7 h6 43. a8=R+) 41... Ra1?? { (Mate in 3 → Mate in 6) Lost forced checkmate sequence. b1=Q+ was best. } (41... b1=Q+ 42. Kxb1 Rb3+ 43. Ka1 Rb1+) 42. Kxb2 Ra2+ 43. Kb1?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Kxa2 was best. } (43. Kxa2 Rf8 44. Bxf8 f6 45. a7 fxe5 46. a8=Q+) 43... Ra1+?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Rd2 was best. } (43... Rd2 44. Nb2 Rxf2 45. Nd1 Kd7 46. Bb4 Rf1 47. Kc1 Rc8 48. Bc5 Rb8 49. Bb4) 44. Kxa1 Kd7 45. Ka2 Rb8 46. Rg8?? { (Mate in 2 → Mate in 1) Lost forced checkmate sequence. Bb6 was best. } (46. Bb6 Rxb6 47. Nc5+) 46... Rb2+ { Game ends by variant rule. } 0-1