Puzzle 114629:
Puzzle 114629:
GM Viktor Korchnoi (2567) - GM Ivan Cheparinov (2650)
18th European Teams Porto Carras GRE, 2011.11.03 Korchnoi - Cheparinov, Porto Carras 2011
18th European Teams Porto Carras GRE, 2011.11.03 Korchnoi - Cheparinov, Porto Carras 2011
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