1.b4!! [Thematic try 1.Kd2? cxb3! (1...e5? 2.b4!! Kxd8 3.Kc3 e4 4.Kxc4 Kd7 5.g4 Kc6 6.g5 e3 7.Kd3 Kb5 8.Kxe3 Kxb4 9.Kd4 Kb3 10.Ke5 Kc4 11.Kf6 Kd5 12.Kg7+- ; 1...Kxd8 2.b4!! Kc7 3.Kc3 Kc6 4.Kxc4 main line) 2.Se6+ Kd6 3.Sd4 b2= ; 1.Se6+? Kd6= ; 1.bxc4? Kxd8= ] 1...Kxd8 2.Kd2 Kc7 [main 2...Kd7 3.Kc3 Kc6 4.Kxc4 Kb6 5.g4! zz (5.g3? Kc6 zz 6.b5+ Kb6= ) 5...Kc6 6.g5 Kb6 7.Kd5 Kb5 8.Ke6 Kxb4 9.Kxe7+- ] 3.Kc3 Kb6 4.Kxc4 Kc6 [main 4...e5 5.g4 (5.g3? e4 6.g4 e3= ) 5...e4 (5...Kc6 6.g5 e4 7.Kd4= ) 6.g5 e3 7.Kd3 Kb5 8.Kxe3 Kxb4 9.Kd4! Kb3 10.Ke5 Kc4 11.Kf6 Kd5 12.Kg7+- ] 5.g3!! zz [Thematic try 5.g4? Kb6 zz 6.g5 Kc6 zz 7.b5+ Kb6 8.Kb4 e5 9.Kc4 e4 10.Kd4 Kxb5 11.Kxe4 Kc4! (11...Kc5? 12.Ke5+- ) 12.Ke5 Kd3= ] 5...h5 [or 5...Kb6 6.g4 e6 7.g5 Kc6 8.Kd4 Kb5 9.Ke5 Kxb4 10.Kxe6+- ] 6.b5+ Kb6 7.Kb4 e5 [or 7...e6 8.Kc4 e5 9.Kd5 Kxb5 10.Kxe5+- ] 8.Kc4 e4 9.Kd4 Kxb5 10.Kxe4+-

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