[Event "WchT U26 fin-A 20th"] [Site "Teeside"] [Date "1974.07.25"] [Round "4"] [White "Ost Hansen, Jacob"] [Black "Nunn, John DM"] [Result "0-1"] [GameId "UFYu3QFJ"] [WhiteElo "2350"] [BlackElo "2395"] [Variant "Standard"] [TimeControl "-"] [ECO "C27"] [Opening "Vienna Game: Stanley Variation, Frankenstein-Dracula Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.2] } 1... e5 { [%eval 0.34] } 2. Nc3 { [%eval 0.12] } 2... Nf6 { [%eval 0.12] } 3. Bc4 { [%eval 0.12] } 3... Nxe4 { [%eval 0.41] } 4. Qh5 { [%eval 0.28] } 4... Nd6 { [%eval 0.42] } 5. Bb3 { [%eval -0.12] } 5... Nc6?! { (-0.12 → 0.91) Inaccuracy. Be7 was best. } { [%eval 0.91] } (5... Be7 6. Qxe5 O-O 7. d3 Nc6 8. Qf4 b6 9. Nf3 Bb7 10. O-O Na5 11. Re1 Re8 12. Qg4 Nxb3 13. axb3) 6. Nb5 { [%eval 2.19] } 6... g6 { [%eval 1.32] } 7. Qf3 { [%eval 0.95] } 7... f5 { [%eval 1.48] } 8. Qd5 { [%eval 1.41] } 8... Qe7 { [%eval 1.46] } 9. Nxc7+ { [%eval 1.4] } 9... Kd8 { [%eval 1.59] } 10. Nxa8 { [%eval 1.57] } 10... b6 { [%eval 1.53] } { C27 Vienna Game: Stanley Variation, Frankenstein-Dracula Variation } 11. d3 { [%eval 1.12] } 11... Bb7 { [%eval 1.08] } 12. h4 { [%eval 1.03] } 12... f4 { [%eval 1.03] } 13. Qf3 { [%eval 1.19] } 13... Bh6 { [%eval 1.18] } 14. Qg4 { [%eval 1.08] } 14... e4 { [%eval 1.15] } 15. Bxf4? { (1.15 → 0.00) Mistake. d4 was best. } { [%eval 0.0] } (15. d4 e3 16. Ne2 Bxa8 17. fxe3 fxe3 18. h5 Qf6 19. Qf3 Qxf3 20. gxf3 Nf5 21. c3 Nce7 22. hxg6 hxg6) 15... exd3+ { [%eval -0.07] } 16. Kf1 { [%eval 0.0] } 16... Bxf4 { [%eval -0.57] } 17. Qxf4 { [%eval -0.12] } 17... Rf8 { [%eval -0.84] } 18. Qg3?? { (-0.84 → -3.80) Blunder. Qh6 was best. } { [%eval -3.8] } (18. Qh6 Ne4 19. Nh3 Nd4 20. Qe3 dxc2 21. Rc1 Bxa8 22. Kg1 Qc5 23. Rxc2 Nxc2 24. Qxc5 Nxc5 25. Bxc2 Be4) 18... Ne4 { [%eval -3.92] } 19. Qc7+ { [%eval -3.65] } 19... Ke8 { [%eval -3.74] } 20. Nh3 { [%eval -5.39] } 20... Nxf2 { [%eval -4.13] } 21. Nxf2 { [%eval -5.84] } 21... Qe2+ { [%eval -5.08] } 22. Kg1 { [%eval -5.27] } 22... Qxf2+ { [%eval -2.82] } 23. Kh2 { [%eval -5.29] } 23... Qxh4+ { [%eval -4.96] } 24. Kg1 { [%eval -4.1] } 24... Qd4+ { [%eval -4.17] } 25. Kh2 { [%eval -5.53] } 25... Ne5?? { (-5.53 → 0.00) Blunder. Qh4+ was best. } { [%eval 0.0] } (25... Qh4+ 26. Kg1 Qf2+ 27. Kh2 Rf5 28. Rae1+ Kf8 29. Qd6+ Kg7 30. Qxd7+ Kh6 31. Qxf5 gxf5 32. Ref1 Qd2 33. Nxb6) 26. Rhf1 { [%eval 0.0] } 26... Ng4+ { [%eval -6.91] } 27. Kh3 { [%eval -7.67] } 27... Qe3+?? { (-7.67 → 0.14) Blunder. Bxg2+ was best. } { [%eval 0.14] } (27... Bxg2+ 28. Kg3 Bxf1 29. Qb8+ Ke7 30. Qxf8+ Kxf8 31. Rxf1+ Nf6 32. cxd3 Kg7 33. Kg2 Qxd3 34. Nc7 Qe4+ 35. Kg1) 28. Kxg4?? { (0.14 → Mate in 8) Checkmate is now unavoidable. Qg3 was best. } { [%eval #-8] } (28. Qg3 Nf2+ 29. Rxf2 Qh6+ 30. Qh4 Qxh4+ 31. Kxh4 Rxf2 32. Nc7+ Kd8 33. Nb5 Rxg2 34. cxd3 Ba6 35. Nxa7 Rxb2) 28... h5+ { [%eval #-7] } 29. Kh4 { [%eval #-7] } 29... g5+ { [%eval #-10] } 30. Kxh5 { [%eval #-10] } 30... Rh8+ { [%eval #-9] } 31. Kg6 { [%eval #-9] } 31... Be4+ { [%eval #-8] } 32. Rf5 { [%eval #-8] } 32... Bxf5+ { [%eval #-7] } 33. Kxf5 { [%eval #-7] } 33... Rf8+ { [%eval #-6] } 34. Kg6 { [%eval #-6] } 34... Qe4+ { [%eval #-5] } 35. Kg7 { [%eval #-5] } 35... Qe7+ { [%eval #-4] } 36. Kg6 { [%eval #-4] } 36... Qf6+ { [%eval #-4] } 37. Kh5 { [%eval #-4] } 37... Qh8+ { [%eval #-3] } 38. Kg4 { [%eval #-1] } 38... Qh4# { Black wins by checkmate. } 0-1