[Event "Three-check Arena"] [Site "https://lichess.org/cHxd3lSl"] [Date "2020.05.05"] [White "arupsaha"] [Black "ivakabg"] [Result "0-1"] [UTCDate "2020.05.05"] [UTCTime "16:35:07"] [WhiteElo "1500"] [BlackElo "1567"] [WhiteRatingDiff "-147"] [BlackRatingDiff "+71"] [Variant "Three-check"] [TimeControl "180+0"] [ECO "D45"] [Opening "Semi-Slav Defense: Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5?! { (0.11 → 0.66) Inaccuracy. e5 was best. } (1... e5 2. c3 Nc6 3. d5 Bc5 4. e3 Nce7 5. b4 Bd6 6. Ne2) 2. c4? { (0.66 → -0.76) Mistake. c3 was best. } (2. c3 Nc6 3. e4 dxe4 4. Bb5 Bd7 5. Nd2 Nf6 6. Qe2 e6) 2... c6?! { (-0.76 → -0.15) Inaccuracy. e5 was best. } (2... e5 3. Bd2 Nd7 4. e3 exd4 5. Qe2 Qe7 6. exd4 Qxe2+ 7. Bxe2) 3. e3?? { (-0.15 → -2.15) Blunder. Bd2 was best. } (3. Bd2 e5) 3... e6?? { (-2.15 → 2.07) Blunder. Qa5+ was best. } (3... Qa5+ 4. Nc3 e5 5. Bd2 Na6 6. a3 Nf6 7. Nf3 exd4 8. exd4 Be6 9. cxd5 Nxd5 10. b4) 4. Nc3 Nf6 5. Nf3 { D45 Semi-Slav Defense: Main Line } Bb4 6. Bd2 Nbd7 7. cxd5?! { (1.40 → 0.70) Inaccuracy. Qc2 was best. } (7. Qc2 O-O) 7... cxd5? { (0.70 → 2.48) Mistake. exd5 was best. } (7... exd5 8. Bd3 O-O 9. Qc2 Ne4 10. Nxe4 dxe4 11. Bxb4 exd3 12. Qxd3 Re8 13. O-O Nf6 14. Rad1) 8. a3? { (2.48 → 1.10) Mistake. Bd3 was best. } (8. Bd3 Bxc3 9. Bxc3 O-O 10. Ng5 Ne4 11. h4 h6 12. Nxe4 dxe4 13. Bxe4 f5 14. Bf3 Nf6) 8... Ba5? { (1.10 → 2.52) Mistake. Bxc3 was best. } (8... Bxc3 9. Bxc3 a5 10. Bd3 b6 11. b4 Ba6 12. b5 Bb7 13. O-O Rc8 14. Bb2 Ne4 15. Ne5) 9. Rc1 a6?? { (1.96 → 4.22) Blunder. Bxc3 was best. } (9... Bxc3 10. Bxc3) 10. Ne5?? { (4.22 → 1.71) Blunder. Bd3 was best. } (10. Bd3) 10... Nxe5? { (1.71 → 3.69) Mistake. g6 was best. } (10... g6) 11. dxe5 Nd7 12. Bd3? { (3.07 → 1.34) Mistake. b4 was best. } (12. b4 O-O 13. bxa5 Nxe5 14. Be2 Bd7 15. O-O Rc8 16. f4 Nc4 17. Bxc4 Rxc4 18. Qg4 f5) 12... b5?? { (1.34 → 7.70) Blunder. g6 was best. } (12... g6 13. O-O) 13. f4?? { (7.70 → -7.40) Blunder. O-O was best. } (13. O-O) 13... Bb7?? { (-7.40 → 8.02) Blunder. Qh4+ was best. } (13... Qh4+ 14. g3) 14. O-O Qh4 15. Ne2 Bxd2 16. Qxd2 d4 17. Nxd4 Qg4 18. h3 Qh5?! { (11.88 → Mate in 5) Checkmate is now unavoidable. Qxg2+ was best. } (18... Qxg2+ 19. Qxg2 Bxg2 20. Kxg2 O-O 21. Rc7 g6 22. Rxd7 Rad8 23. Rxd8 Rxd8 24. Rc1 a5 25. Bxb5) 19. Rc7?! { (Mate in 5 → 16.73) Lost forced checkmate sequence. Nxe6 was best. } (19. Nxe6 Qxe5 20. fxe5 Bf3 21. Nxg7+ Ke7 22. Qb4+ Kd8 23. Rc8+) 19... Rb8?! { (16.73 → Mate in 5) Checkmate is now unavoidable. O-O was best. } (19... O-O 20. Rxd7) 20. Rfc1?! { (Mate in 5 → 21.88) Lost forced checkmate sequence. Nxe6 was best. } (20. Nxe6 Qg4 21. Nxg7+ Qxg7 22. Rc8+ Bxc8 23. Bg6 hxg6 24. Qxd7+) 20... Qh4?! { (21.88 → Mate in 5) Checkmate is now unavoidable. O-O was best. } (20... O-O 21. Nxe6) 21. Nf3?! { (Mate in 5 → 30.29) Lost forced checkmate sequence. Nxe6 was best. } (21. Nxe6 Qe1+ 22. Qxe1 fxe6 23. Rc8+ Bxc8 24. Rxc8+ Rxc8 25. Bg6+) 21... Bxf3?! { (30.29 → Mate in 4) Checkmate is now unavoidable. Qe7 was best. } (21... Qe7 22. Bg6) 22. gxf3?? { (Mate in 4 → -7.44) Lost forced checkmate sequence. Rc8+ was best. } (22. Rc8+ Qd8 23. Rxd8+ Rxd8 24. Qb4 Nf6 25. Qxb5+) 22... Qg3+ 23. Qg2 Qxg2+ 24. Kxg2 Rd8 25. Ra7?? { (-4.03 → -16.40) Blunder. Rc8 was best. } (25. Rc8 O-O) 25... h6?? { (-16.40 → 0.00) Blunder. O-O was best. } (25... O-O 26. Ra8) 26. Rcc7 Rg8?? { (0.00 → Mate in 9) Checkmate is now unavoidable. O-O was best. } (26... O-O 27. Rxd7 Rxd7 28. Rxd7 g5 29. fxg5 hxg5 30. Bg6 fxg6 31. Rc7 a5 32. Rd7 Rc8 33. Kg3) 27. a4?? { (Mate in 9 → Mate in 4) Lost forced checkmate sequence. f5 was best. } (27. f5 exf5 28. Bxf5 g6 29. Bxd7+ Kf8 30. e6 Kg7 31. exf7 Rgf8 32. Rc6 Kh7 33. Rxg6 Kxg6) 27... bxa4?? { (Mate in 4 → Mate in 8) Lost forced checkmate sequence. g5 was best. } (27... g5 28. Bg6 gxf4 29. Kh1 Rxg6 30. exf4 Rg1+) 28. Bxa6?? { (Mate in 8 → Mate in 4) Lost forced checkmate sequence. f5 was best. } (28. f5 exf5 29. Bc4 Kf8 30. Rxd7 Rxd7 31. Rxd7 Ke8 32. Ra7 Kd8 33. Ra8+ Kc7 34. Ra7+ Kc8) 28... g5 29. Kf2 gxf4 30. exf4 Rg2+ { Game ends by variant rule. } 0-1