[Event "Kerstschaak toernooi 1"] [Site "https://lichess.org/9qIom4oJ"] [Date "2021.12.22"] [White "rngtn"] [Black "Hooghiemstra"] [Result "0-1"] [UTCDate "2021.12.22"] [UTCTime "19:15:00"] [WhiteElo "1927"] [BlackElo "1500"] [WhiteRatingDiff "-116"] [BlackRatingDiff "+652"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6? { (0.56 → 2.22) Mistake. d5 was best. } { A04 Zukertort Opening: Slav Invitation } (1... d5 2. d4 Bf5 3. Bf4 e6 4. e3 Nf6 5. Nc3 Bd6 6. Be2) 2. b4?? { (2.22 → -0.59) Blunder. e4 was best. } (2. e4 d5) 2... d5 3. Bb2 Nf6 4. e3 Nbd7? { (-1.06 → 0.09) Mistake. Bg4 was best. } (4... Bg4 5. h3) 5. c4 Nb6?? { (-0.30 → 1.61) Blunder. e6 was best. } (5... e6 6. a3 Ng4 7. cxd5 exd5 8. d3 P@e4 9. dxe4 dxe4 10. P@e6 fxe6 11. Nfd2 P@f5 12. Nxe4) 6. cxd5? { (1.61 → 0.09) Mistake. c5 was best. } (6. c5 Nbd7 7. d4 a5 8. b5 a4 9. Bc3 Ne4 10. Bd3 cxb5 11. Bxb5 P@b2 12. P@b6 bxa1=B) 6... cxd5?? { (0.09 → 2.45) Blunder. Nfxd5 was best. } (6... Nfxd5 7. b5) 7. P@c5 Nc4 8. Bxc4 dxc4 9. O-O?? { (3.35 → 0.09) Blunder. Ne5 was best. } (9. Ne5) 9... b5?? { (0.09 → 7.63) Blunder. P@h3 was best. } (9... P@h3 10. gxh3) 10. cxb6?! { (7.63 → 4.64) Inaccuracy. Nc3 was best. } (10. Nc3) 10... axb6 11. P@c6?? { (5.24 → 0.83) Blunder. Be5 was best. } (11. Be5 P@c7) 11... b5?? { (0.83 → 7.96) Blunder. P@h3 was best. } (11... P@h3 12. gxh3) 12. Nc3 P@a6 13. a4 e6 14. axb5 Bxb4 15. P@d7+ Bxd7 16. cxd7+ Nxd7 17. bxa6 B@d3 18. P@b7 Ra7 19. Ba3 P@a5 20. Nb5 Rxa6 21. Bxb4 P@c5 22. Bxa5 Rxa5 23. N@d6+ Ke7 24. Rxa5 Qxa5?! { (37.11 → Mate in 6) Checkmate is now unavoidable. B@g3 was best. } (24... B@g3 25. fxg3) 25. P@c7?! { (Mate in 6 → 41.04) Lost forced checkmate sequence. Nc8+ was best. } (25. Nc8+ Rxc8 26. B@d6+ Kd8 27. P@e7+ Ke8 28. bxc8=Q+ N@d8 29. R@f8+ Nxf8 30. exf8=R#) 25... P@e2?! { (41.04 → Mate in 5) Checkmate is now unavoidable. R@d8 was best. } (25... R@d8 26. B@c3) 26. c8=Q?! { (Mate in 5 → 31.00) Lost forced checkmate sequence. c8=N+ was best. } (26. c8=N+ Rxc8 27. bxc8=N+ Kf6 28. B@e7+ Kg6 29. R@g5+ Kh6 30. Nxf7#) 26... exf1=Q+ 27. Qxf1 Rxc8?! { (100.38 → Mate in 4) Checkmate is now unavoidable. Qxb5 was best. } (27... Qxb5 28. B@d8+) 28. bxc8=Q Bxf1 29. R@e8+ Kf6 30. B@g5+ Kg6 31. Nh4+ Kxg5 32. g3?? { (Mate in 3 → Mate in 6) Lost forced checkmate sequence. Nxf7+ was best. } (32. Nxf7+ Kxh4 33. P@g3+ Kg4 34. R@g5#) 32... Q@a1?? { (Mate in 6 → Mate in 3) Lost forced checkmate sequence. R@g2+ was best. } (32... R@g2+ 33. Nxg2 R@h1+ 34. Kxh1 Bxg2+ 35. Kxg2 P@h3+ 36. Kf1 B@g2+ 37. Kg1 Q@h1#) 33. f4+ Kg4 34. h3+?? { (Mate in 2 → Mate in 4) Lost forced checkmate sequence. R@g5+ was best. } (34. R@g5+ Kh3 35. B@g4#) 34... Bxh3+ 35. Kf2 Qf1# { Black wins by checkmate. } 0-1